137890245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 226395648

約数和(自身を除く): 88505403

約数列:

[1, 3, 5, 15, 47, 141, 235, 317, 617, 705, 951, 1585, 1851, 3085, 4755, 9255, 14899, 28999, 44697, 74495, 86997, 144995, 195589, 223485, 434985, 586767, 977945, 2933835, 9192683, 27578049, 45963415, 137890245]

約数ペア:

[(1, 137890245), (3, 45963415), (5, 27578049), (15, 9192683), (47, 2933835), (141, 977945), (235, 586767), (317, 434985), (617, 223485), (705, 195589), (951, 144995), (1585, 86997), (1851, 74495), (3085, 44697), (4755, 28999), (9255, 14899)]