40608425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 60954432

約数和(自身を除く): 20346007

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 307, 325, 407, 481, 715, 925, 1535, 2035, 2405, 3377, 3575, 3991, 5291, 7675, 10175, 11359, 12025, 16885, 19955, 26455, 43901, 56795, 84425, 99775, 124949, 132275, 147667, 219505, 283975, 624745, 738335, 1097525, 1624337, 3123725, 3691675, 8121685, 40608425]

約数ペア:

[(1, 40608425), (5, 8121685), (11, 3691675), (13, 3123725), (25, 1624337), (37, 1097525), (55, 738335), (65, 624745), (143, 283975), (185, 219505), (275, 147667), (307, 132275), (325, 124949), (407, 99775), (481, 84425), (715, 56795), (925, 43901), (1535, 26455), (2035, 19955), (2405, 16885), (3377, 12025), (3575, 11359), (3991, 10175), (5291, 7675)]