156623415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18679}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 276165120

約数和(自身を除く): 119541705

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 18679, 56037, 93395, 242827, 280185, 728481, 803197, 1214135, 2409591, 3642405, 4015985, 10441561, 12047955, 31324683, 52207805, 156623415]

約数ペア:

[(1, 156623415), (3, 52207805), (5, 31324683), (13, 12047955), (15, 10441561), (39, 4015985), (43, 3642405), (65, 2409591), (129, 1214135), (195, 803197), (215, 728481), (559, 280185), (645, 242827), (1677, 93395), (2795, 56037), (8385, 18679)]