201499025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12690

約数の個数: 36

約数和(自身を含む): 313034652

約数和(自身を除く): 111535627

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 12653, 15925, 63265, 88571, 164489, 316325, 442855, 619997, 822445, 1151423, 2214275, 3099985, 4112225, 5757115, 8059961, 15499925, 28785575, 40299805, 201499025]

約数ペア:

[(1, 201499025), (5, 40299805), (7, 28785575), (13, 15499925), (25, 8059961), (35, 5757115), (49, 4112225), (65, 3099985), (91, 2214275), (175, 1151423), (245, 822445), (325, 619997), (455, 442855), (637, 316325), (1225, 164489), (2275, 88571), (3185, 63265), (12653, 15925)]