23403375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 19525329

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 293, 355, 375, 639, 879, 1065, 1125, 1465, 1775, 2637, 3195, 4395, 5325, 7325, 8875, 13185, 15975, 20803, 21975, 26625, 36625, 62409, 65925, 79875, 104015, 109875, 187227, 312045, 329625, 520075, 936135, 1560225, 2600375, 4680675, 7801125, 23403375]

約数ペア:

[(1, 23403375), (3, 7801125), (5, 4680675), (9, 2600375), (15, 1560225), (25, 936135), (45, 520075), (71, 329625), (75, 312045), (125, 187227), (213, 109875), (225, 104015), (293, 79875), (355, 65925), (375, 62409), (639, 36625), (879, 26625), (1065, 21975), (1125, 20803), (1465, 15975), (1775, 13185), (2637, 8875), (3195, 7325), (4395, 5325)]