1305200585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{69481}}^1$

素因数の和:69533

約数の個数: 24

約数和(自身を含む): 1791801816

約数和(自身を除く): 486601231

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 18785, 69481, 347405, 903253, 1181177, 4516265, 5905885, 15355301, 20080009, 76776505, 100400045, 261040117, 1305200585]

約数ペア:

[(1, 1305200585), (5, 261040117), (13, 100400045), (17, 76776505), (65, 20080009), (85, 15355301), (221, 5905885), (289, 4516265), (1105, 1181177), (1445, 903253), (3757, 347405), (18785, 69481)]