68469225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 56076375

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 557, 745, 825, 1639, 1671, 2235, 2785, 3725, 4917, 6127, 8195, 8355, 11175, 13925, 18381, 24585, 30635, 40975, 41775, 82993, 91905, 122925, 153175, 248979, 414965, 459525, 912923, 1244895, 2074825, 2738769, 4564615, 6224475, 13693845, 22823075, 68469225]

約数ペア:

[(1, 68469225), (3, 22823075), (5, 13693845), (11, 6224475), (15, 4564615), (25, 2738769), (33, 2074825), (55, 1244895), (75, 912923), (149, 459525), (165, 414965), (275, 248979), (447, 153175), (557, 122925), (745, 91905), (825, 82993), (1639, 41775), (1671, 40975), (2235, 30635), (2785, 24585), (3725, 18381), (4917, 13925), (6127, 11175), (8195, 8355)]