123085875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 228054528

約数和(自身を除く): 104968653

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 125, 159, 165, 265, 275, 375, 563, 583, 795, 825, 1325, 1375, 1689, 1749, 2815, 2915, 3975, 4125, 6193, 6625, 8445, 8745, 14075, 14575, 18579, 19875, 29839, 30965, 42225, 43725, 70375, 72875, 89517, 92895, 149195, 154825, 211125, 218625, 328229, 447585, 464475, 745975, 774125, 984687, 1641145, 2237925, 2322375, 3729875, 4923435, 8205725, 11189625, 24617175, 41028625, 123085875]

約数ペア:

[(1, 123085875), (3, 41028625), (5, 24617175), (11, 11189625), (15, 8205725), (25, 4923435), (33, 3729875), (53, 2322375), (55, 2237925), (75, 1641145), (125, 984687), (159, 774125), (165, 745975), (265, 464475), (275, 447585), (375, 328229), (563, 218625), (583, 211125), (795, 154825), (825, 149195), (1325, 92895), (1375, 89517), (1689, 72875), (1749, 70375), (2815, 43725), (2915, 42225), (3975, 30965), (4125, 29839), (6193, 19875), (6625, 18579), (8445, 14575), (8745, 14075)]