22175775

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 42131232

約数和(自身を除く): 19955457

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 233, 235, 405, 423, 675, 699, 705, 1165, 1175, 1269, 2025, 2097, 2115, 3495, 3525, 3807, 5825, 6291, 6345, 10485, 10575, 10951, 17475, 18873, 19035, 31455, 31725, 32853, 52425, 54755, 94365, 95175, 98559, 157275, 164265, 273775, 295677, 471825, 492795, 821325, 887031, 1478385, 2463975, 4435155, 7391925, 22175775]

約数ペア:

[(1, 22175775), (3, 7391925), (5, 4435155), (9, 2463975), (15, 1478385), (25, 887031), (27, 821325), (45, 492795), (47, 471825), (75, 295677), (81, 273775), (135, 164265), (141, 157275), (225, 98559), (233, 95175), (235, 94365), (405, 54755), (423, 52425), (675, 32853), (699, 31725), (705, 31455), (1165, 19035), (1175, 18873), (1269, 17475), (2025, 10951), (2097, 10575), (2115, 10485), (3495, 6345), (3525, 6291), (3807, 5825)]