26368615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 42057792

約数和(自身を除く): 15689177

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 487, 595, 637, 833, 1105, 1547, 2435, 3185, 3409, 4165, 6331, 7735, 8279, 10829, 17045, 23863, 31655, 41395, 44317, 54145, 57953, 107627, 119315, 221585, 289765, 310219, 405671, 538135, 753389, 1551095, 2028355, 3766945, 5273723, 26368615]

約数ペア:

[(1, 26368615), (5, 5273723), (7, 3766945), (13, 2028355), (17, 1551095), (35, 753389), (49, 538135), (65, 405671), (85, 310219), (91, 289765), (119, 221585), (221, 119315), (245, 107627), (455, 57953), (487, 54145), (595, 44317), (637, 41395), (833, 31655), (1105, 23863), (1547, 17045), (2435, 10829), (3185, 8279), (3409, 7735), (4165, 6331)]