18095475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 31775744

約数和(自身を除く): 13680269

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 181, 215, 465, 543, 645, 775, 905, 1075, 1333, 2325, 2715, 3225, 3999, 4525, 5611, 6665, 7783, 13575, 16833, 19995, 23349, 28055, 33325, 38915, 84165, 99975, 116745, 140275, 194575, 241273, 420825, 583725, 723819, 1206365, 3619095, 6031825, 18095475]

約数ペア:

[(1, 18095475), (3, 6031825), (5, 3619095), (15, 1206365), (25, 723819), (31, 583725), (43, 420825), (75, 241273), (93, 194575), (129, 140275), (155, 116745), (181, 99975), (215, 84165), (465, 38915), (543, 33325), (645, 28055), (775, 23349), (905, 19995), (1075, 16833), (1333, 13575), (2325, 7783), (2715, 6665), (3225, 5611), (3999, 4525)]