64155365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 83737800

約数和(自身を除く): 19582435

約数列:

[1, 5, 17, 41, 85, 205, 449, 697, 1681, 2245, 3485, 7633, 8405, 18409, 28577, 38165, 92045, 142885, 312953, 754769, 1564765, 3773845, 12831073, 64155365]

約数ペア:

[(1, 64155365), (5, 12831073), (17, 3773845), (41, 1564765), (85, 754769), (205, 312953), (449, 142885), (697, 92045), (1681, 38165), (2245, 28577), (3485, 18409), (7633, 8405)]