84947173625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 119607321600

約数和(自身を除く): 34660147975

約数列:

[1, 5, 19, 23, 25, 89, 95, 101, 115, 125, 173, 437, 445, 475, 505, 575, 865, 1691, 1919, 2047, 2185, 2225, 2323, 2375, 2525, 2875, 3287, 3979, 4325, 8455, 8989, 9595, 10235, 10925, 11125, 11615, 12625, 15397, 16435, 17473, 19895, 21625, 38893, 42275, 44137, 44945, 47975, 51175, 54625, 58075, 75601, 76985, 82175, 87365, 99475, 170791, 194465, 206747, 211375, 220685, 224725, 239875, 255875, 290375, 292543, 331987, 354131, 378005, 384925, 401879, 410875, 436825, 497375, 853955, 972325, 1033735, 1103425, 1123625, 1462715, 1555097, 1659935, 1770655, 1890025, 1924625, 2009395, 2184125, 3928193, 4269775, 4861625, 5168675, 5517125, 6728489, 7313575, 7635701, 7775485, 8299675, 8853275, 9450125, 10046975, 19640965, 21348875, 25843375, 29546843, 33642445, 35767231, 36567875, 38178505, 38877425, 41498375, 44266375, 50234875, 98204825, 147734215, 168212225, 178836155, 190892525, 194387125, 491024125, 679577389, 738671075, 841061125, 894180775, 954462625, 3397886945, 3693355375, 4470903875, 16989434725, 84947173625]

約数ペア:

[(1, 84947173625), (5, 16989434725), (19, 4470903875), (23, 3693355375), (25, 3397886945), (89, 954462625), (95, 894180775), (101, 841061125), (115, 738671075), (125, 679577389), (173, 491024125), (437, 194387125), (445, 190892525), (475, 178836155), (505, 168212225), (575, 147734215), (865, 98204825), (1691, 50234875), (1919, 44266375), (2047, 41498375), (2185, 38877425), (2225, 38178505), (2323, 36567875), (2375, 35767231), (2525, 33642445), (2875, 29546843), (3287, 25843375), (3979, 21348875), (4325, 19640965), (8455, 10046975), (8989, 9450125), (9595, 8853275), (10235, 8299675), (10925, 7775485), (11125, 7635701), (11615, 7313575), (12625, 6728489), (15397, 5517125), (16435, 5168675), (17473, 4861625), (19895, 4269775), (21625, 3928193), (38893, 2184125), (42275, 2009395), (44137, 1924625), (44945, 1890025), (47975, 1770655), (51175, 1659935), (54625, 1555097), (58075, 1462715), (75601, 1123625), (76985, 1103425), (82175, 1033735), (87365, 972325), (99475, 853955), (170791, 497375), (194465, 436825), (206747, 410875), (211375, 401879), (220685, 384925), (224725, 378005), (239875, 354131), (255875, 331987), (290375, 292543)]