660097945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 903241152

約数和(自身を除く): 243143207

約数列:

[1, 5, 13, 37, 43, 65, 169, 185, 215, 481, 491, 559, 845, 1591, 2405, 2455, 2795, 6253, 6383, 7267, 7955, 18167, 20683, 21113, 31265, 31915, 36335, 82979, 90835, 103415, 105565, 236171, 268879, 274469, 414895, 781181, 1180855, 1344395, 1372345, 3070223, 3568097, 3905905, 10155353, 15351115, 17840485, 50776765, 132019589, 660097945]

約数ペア:

[(1, 660097945), (5, 132019589), (13, 50776765), (37, 17840485), (43, 15351115), (65, 10155353), (169, 3905905), (185, 3568097), (215, 3070223), (481, 1372345), (491, 1344395), (559, 1180855), (845, 781181), (1591, 414895), (2405, 274469), (2455, 268879), (2795, 236171), (6253, 105565), (6383, 103415), (7267, 90835), (7955, 82979), (18167, 36335), (20683, 31915), (21113, 31265)]