13252275

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 25221600

約数和(自身を除く): 11969325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 677, 725, 783, 1305, 2031, 2175, 3385, 3915, 6093, 6525, 10155, 16925, 18279, 19575, 19633, 30465, 50775, 58899, 91395, 98165, 152325, 176697, 294495, 456975, 490825, 530091, 883485, 1472475, 2650455, 4417425, 13252275]

約数ペア:

[(1, 13252275), (3, 4417425), (5, 2650455), (9, 1472475), (15, 883485), (25, 530091), (27, 490825), (29, 456975), (45, 294495), (75, 176697), (87, 152325), (135, 98165), (145, 91395), (225, 58899), (261, 50775), (435, 30465), (675, 19633), (677, 19575), (725, 18279), (783, 16925), (1305, 10155), (2031, 6525), (2175, 6093), (3385, 3915)]