23145525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 45971016

約数和(自身を除く): 22825491

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 193, 195, 205, 225, 325, 369, 533, 579, 585, 615, 965, 975, 1025, 1599, 1737, 1845, 2509, 2665, 2895, 2925, 3075, 4797, 4825, 7527, 7913, 7995, 8685, 9225, 12545, 13325, 14475, 22581, 23739, 23985, 37635, 39565, 39975, 43425, 62725, 71217, 102869, 112905, 118695, 119925, 188175, 197825, 308607, 356085, 514345, 564525, 593475, 925821, 1543035, 1780425, 2571725, 4629105, 7715175, 23145525]

約数ペア:

[(1, 23145525), (3, 7715175), (5, 4629105), (9, 2571725), (13, 1780425), (15, 1543035), (25, 925821), (39, 593475), (41, 564525), (45, 514345), (65, 356085), (75, 308607), (117, 197825), (123, 188175), (193, 119925), (195, 118695), (205, 112905), (225, 102869), (325, 71217), (369, 62725), (533, 43425), (579, 39975), (585, 39565), (615, 37635), (965, 23985), (975, 23739), (1025, 22581), (1599, 14475), (1737, 13325), (1845, 12545), (2509, 9225), (2665, 8685), (2895, 7995), (2925, 7913), (3075, 7527), (4797, 4825)]