78589275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 140348160

約数和(自身を除く): 61758885

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1571, 1725, 2001, 2175, 3335, 4713, 7855, 10005, 16675, 23565, 36133, 39275, 45559, 50025, 108399, 117825, 136677, 180665, 227795, 541995, 683385, 903325, 1047857, 1138975, 2709975, 3143571, 3416925, 5239285, 15717855, 26196425, 78589275]

約数ペア:

[(1, 78589275), (3, 26196425), (5, 15717855), (15, 5239285), (23, 3416925), (25, 3143571), (29, 2709975), (69, 1138975), (75, 1047857), (87, 903325), (115, 683385), (145, 541995), (345, 227795), (435, 180665), (575, 136677), (667, 117825), (725, 108399), (1571, 50025), (1725, 45559), (2001, 39275), (2175, 36133), (3335, 23565), (4713, 16675), (7855, 10005)]