616996875

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 1163925504

約数和(自身を除く): 546928629

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 193, 275, 341, 375, 465, 579, 625, 775, 825, 965, 1023, 1375, 1705, 1875, 2123, 2325, 2895, 3125, 3875, 4125, 4825, 5115, 5983, 6369, 6875, 8525, 9375, 10615, 11625, 14475, 17949, 19375, 20625, 24125, 25575, 29915, 31845, 34375, 42625, 53075, 58125, 65813, 72375, 89745, 96875, 103125, 120625, 127875, 149575, 159225, 197439, 213125, 265375, 290625, 329065, 361875, 448725, 603125, 639375, 747875, 796125, 987195, 1065625, 1326875, 1645325, 1809375, 2243625, 3196875, 3739375, 3980625, 4935975, 6634375, 8226625, 11218125, 18696875, 19903125, 24679875, 41133125, 56090625, 123399375, 205665625, 616996875]

約数ペア:

[(1, 616996875), (3, 205665625), (5, 123399375), (11, 56090625), (15, 41133125), (25, 24679875), (31, 19903125), (33, 18696875), (55, 11218125), (75, 8226625), (93, 6634375), (125, 4935975), (155, 3980625), (165, 3739375), (193, 3196875), (275, 2243625), (341, 1809375), (375, 1645325), (465, 1326875), (579, 1065625), (625, 987195), (775, 796125), (825, 747875), (965, 639375), (1023, 603125), (1375, 448725), (1705, 361875), (1875, 329065), (2123, 290625), (2325, 265375), (2895, 213125), (3125, 197439), (3875, 159225), (4125, 149575), (4825, 127875), (5115, 120625), (5983, 103125), (6369, 96875), (6875, 89745), (8525, 72375), (9375, 65813), (10615, 58125), (11625, 53075), (14475, 42625), (17949, 34375), (19375, 31845), (20625, 29915), (24125, 25575)]