61628355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19289}}^1$

素因数の和:19371

約数の個数: 24

約数和(自身を含む): 108332640

約数和(自身を除く): 46704285

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 19289, 57867, 96445, 173601, 289335, 868005, 1369519, 4108557, 6847595, 12325671, 20542785, 61628355]

約数ペア:

[(1, 61628355), (3, 20542785), (5, 12325671), (9, 6847595), (15, 4108557), (45, 1369519), (71, 868005), (213, 289335), (355, 173601), (639, 96445), (1065, 57867), (3195, 19289)]