15959625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 29922048

約数和(自身を除く): 13962423

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 73, 75, 125, 159, 165, 219, 265, 275, 365, 375, 583, 795, 803, 825, 1095, 1325, 1375, 1749, 1825, 2409, 2915, 3869, 3975, 4015, 4125, 5475, 6625, 8745, 9125, 11607, 12045, 14575, 19345, 19875, 20075, 27375, 42559, 43725, 58035, 60225, 72875, 96725, 100375, 127677, 212795, 218625, 290175, 301125, 483625, 638385, 1063975, 1450875, 3191925, 5319875, 15959625]

約数ペア:

[(1, 15959625), (3, 5319875), (5, 3191925), (11, 1450875), (15, 1063975), (25, 638385), (33, 483625), (53, 301125), (55, 290175), (73, 218625), (75, 212795), (125, 127677), (159, 100375), (165, 96725), (219, 72875), (265, 60225), (275, 58035), (365, 43725), (375, 42559), (583, 27375), (795, 20075), (803, 19875), (825, 19345), (1095, 14575), (1325, 12045), (1375, 11607), (1749, 9125), (1825, 8745), (2409, 6625), (2915, 5475), (3869, 4125), (3975, 4015)]