64034425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4058

約数の個数: 36

約数和(自身を含む): 99496236

約数和(自身を除く): 35461811

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 4021, 15925, 20105, 28147, 52273, 100525, 140735, 197029, 261365, 365911, 703675, 985145, 1306825, 1829555, 2561377, 4925725, 9147775, 12806885, 64034425]

約数ペア:

[(1, 64034425), (5, 12806885), (7, 9147775), (13, 4925725), (25, 2561377), (35, 1829555), (49, 1306825), (65, 985145), (91, 703675), (175, 365911), (245, 261365), (325, 197029), (455, 140735), (637, 100525), (1225, 52273), (2275, 28147), (3185, 20105), (4021, 15925)]