218134475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11003}}^1$

素因数の和:11087

約数の個数: 24

約数和(自身を含む): 296095632

約数和(自身を除く): 77961157

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 11003, 19825, 55015, 143039, 275075, 671183, 715195, 3355915, 3575975, 8725379, 16779575, 43626895, 218134475]

約数ペア:

[(1, 218134475), (5, 43626895), (13, 16779575), (25, 8725379), (61, 3575975), (65, 3355915), (305, 715195), (325, 671183), (793, 275075), (1525, 143039), (3965, 55015), (11003, 19825)]