15206585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 5529415

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 199, 493, 527, 899, 995, 2465, 2635, 3383, 4495, 5771, 6169, 15283, 16915, 28855, 30845, 76415, 98107, 104873, 178901, 490535, 524365, 894505, 3041317, 15206585]

約数ペア:

[(1, 15206585), (5, 3041317), (17, 894505), (29, 524365), (31, 490535), (85, 178901), (145, 104873), (155, 98107), (199, 76415), (493, 30845), (527, 28855), (899, 16915), (995, 15283), (2465, 6169), (2635, 5771), (3383, 4495)]