56986395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 95116032

約数和(自身を除く): 38129637

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1667, 2279, 5001, 6837, 8335, 11395, 25005, 34185, 71681, 88351, 215043, 265053, 358405, 441755, 1075215, 1325265, 3799093, 11397279, 18995465, 56986395]

約数ペア:

[(1, 56986395), (3, 18995465), (5, 11397279), (15, 3799093), (43, 1325265), (53, 1075215), (129, 441755), (159, 358405), (215, 265053), (265, 215043), (645, 88351), (795, 71681), (1667, 34185), (2279, 25005), (5001, 11395), (6837, 8335)]