53216885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21589}}^1$

素因数の和:21640

約数の個数: 16

約数和(自身を含む): 69951600

約数和(自身を除く): 16734715

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 21589, 107945, 367013, 626081, 1835065, 3130405, 10643377, 53216885]

約数ペア:

[(1, 53216885), (5, 10643377), (17, 3130405), (29, 1835065), (85, 626081), (145, 367013), (493, 107945), (2465, 21589)]