71244015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 120472320

約数和(自身を除く): 49228305

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 547, 1371, 1641, 2285, 2735, 6855, 8205, 8683, 10393, 26049, 31179, 43415, 51965, 130245, 155895, 249979, 749937, 1249895, 3749685, 4749601, 14248803, 23748005, 71244015]

約数ペア:

[(1, 71244015), (3, 23748005), (5, 14248803), (15, 4749601), (19, 3749685), (57, 1249895), (95, 749937), (285, 249979), (457, 155895), (547, 130245), (1371, 51965), (1641, 43415), (2285, 31179), (2735, 26049), (6855, 10393), (8205, 8683)]