164427925375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 246459432960

約数和(自身を除く): 82031507585

約数列:

[1, 5, 7, 25, 31, 35, 103, 125, 155, 175, 217, 229, 257, 515, 721, 775, 875, 1085, 1145, 1285, 1603, 1799, 2575, 3193, 3605, 3875, 5425, 5725, 6425, 7099, 7967, 8015, 8995, 12875, 15965, 18025, 22351, 23587, 26471, 27125, 28625, 32125, 35495, 39835, 40075, 44975, 49693, 55769, 58853, 79825, 90125, 111755, 117935, 132355, 165109, 177475, 185297, 199175, 200375, 224875, 248465, 278845, 294265, 399125, 411971, 558775, 589675, 661775, 731197, 820601, 825545, 887375, 926485, 995875, 1242325, 1394225, 1471325, 1824443, 2059855, 2793875, 2948375, 3308875, 3655985, 4103005, 4127725, 4632425, 5118379, 5744207, 6061859, 6211625, 6971125, 7356625, 9122215, 10299275, 12771101, 18279925, 20515025, 20638625, 23162125, 25591895, 28721035, 30309295, 42433013, 45611075, 51496375, 63855505, 91399625, 102575125, 127959475, 143605175, 151546475, 187917629, 212165065, 228055375, 319277525, 639797375, 718025875, 757732375, 939588145, 1060825325, 1315423403, 1596387625, 4697940725, 5304126625, 6577117015, 23489703625, 32885585075, 164427925375]

約数ペア:

[(1, 164427925375), (5, 32885585075), (7, 23489703625), (25, 6577117015), (31, 5304126625), (35, 4697940725), (103, 1596387625), (125, 1315423403), (155, 1060825325), (175, 939588145), (217, 757732375), (229, 718025875), (257, 639797375), (515, 319277525), (721, 228055375), (775, 212165065), (875, 187917629), (1085, 151546475), (1145, 143605175), (1285, 127959475), (1603, 102575125), (1799, 91399625), (2575, 63855505), (3193, 51496375), (3605, 45611075), (3875, 42433013), (5425, 30309295), (5725, 28721035), (6425, 25591895), (7099, 23162125), (7967, 20638625), (8015, 20515025), (8995, 18279925), (12875, 12771101), (15965, 10299275), (18025, 9122215), (22351, 7356625), (23587, 6971125), (26471, 6211625), (27125, 6061859), (28625, 5744207), (32125, 5118379), (35495, 4632425), (39835, 4127725), (40075, 4103005), (44975, 3655985), (49693, 3308875), (55769, 2948375), (58853, 2793875), (79825, 2059855), (90125, 1824443), (111755, 1471325), (117935, 1394225), (132355, 1242325), (165109, 995875), (177475, 926485), (185297, 887375), (199175, 825545), (200375, 820601), (224875, 731197), (248465, 661775), (278845, 589675), (294265, 558775), (399125, 411971)]