259935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 32

約数和(自身を含む): 473088

約数和(自身を除く): 213153

約数列:

[1, 3, 5, 13, 15, 31, 39, 43, 65, 93, 129, 155, 195, 215, 403, 465, 559, 645, 1209, 1333, 1677, 2015, 2795, 3999, 6045, 6665, 8385, 17329, 19995, 51987, 86645, 259935]

約数ペア:

[(1, 259935), (3, 86645), (5, 51987), (13, 19995), (15, 17329), (31, 8385), (39, 6665), (43, 6045), (65, 3999), (93, 2795), (129, 2015), (155, 1677), (195, 1333), (215, 1209), (403, 645), (465, 559)]