66452425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 89438720

約数和(自身を除く): 22986295

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1471, 1807, 3475, 7355, 9035, 19123, 36775, 45175, 95615, 204469, 478075, 1022345, 2658097, 5111725, 13290485, 66452425]

約数ペア:

[(1, 66452425), (5, 13290485), (13, 5111725), (25, 2658097), (65, 1022345), (139, 478075), (325, 204469), (695, 95615), (1471, 45175), (1807, 36775), (3475, 19123), (7355, 9035)]