157217115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 300303360

約数和(自身を除く): 143086245

約数列:

[1, 3, 5, 11, 15, 19, 33, 47, 55, 57, 95, 97, 121, 141, 165, 209, 235, 285, 291, 363, 485, 517, 605, 627, 705, 893, 1045, 1067, 1455, 1551, 1815, 1843, 2299, 2585, 2679, 3135, 3201, 4465, 4559, 5335, 5529, 5687, 6897, 7755, 9215, 9823, 11495, 11737, 13395, 13677, 16005, 17061, 20273, 22795, 27645, 28435, 29469, 34485, 35211, 49115, 50149, 58685, 60819, 68385, 85305, 86621, 101365, 108053, 147345, 150447, 176055, 223003, 250745, 259863, 304095, 324159, 433105, 540265, 551639, 669009, 752235, 952831, 1115015, 1299315, 1620795, 1654917, 2758195, 2858493, 3345045, 4764155, 8274585, 10481141, 14292465, 31443423, 52405705, 157217115]

約数ペア:

[(1, 157217115), (3, 52405705), (5, 31443423), (11, 14292465), (15, 10481141), (19, 8274585), (33, 4764155), (47, 3345045), (55, 2858493), (57, 2758195), (95, 1654917), (97, 1620795), (121, 1299315), (141, 1115015), (165, 952831), (209, 752235), (235, 669009), (285, 551639), (291, 540265), (363, 433105), (485, 324159), (517, 304095), (605, 259863), (627, 250745), (705, 223003), (893, 176055), (1045, 150447), (1067, 147345), (1455, 108053), (1551, 101365), (1815, 86621), (1843, 85305), (2299, 68385), (2585, 60819), (2679, 58685), (3135, 50149), (3201, 49115), (4465, 35211), (4559, 34485), (5335, 29469), (5529, 28435), (5687, 27645), (6897, 22795), (7755, 20273), (9215, 17061), (9823, 16005), (11495, 13677), (11737, 13395)]