267442045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 383725440

約数和(自身を除く): 116283395

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 289, 299, 391, 619, 1105, 1445, 1495, 1955, 3095, 3757, 5083, 6647, 8047, 10523, 14237, 18785, 25415, 33235, 40235, 52615, 71185, 86411, 136799, 178891, 185081, 242029, 432055, 683995, 894455, 925405, 1210145, 2325583, 3146377, 4114493, 11627915, 15731885, 20572465, 53488409, 267442045]

約数ペア:

[(1, 267442045), (5, 53488409), (13, 20572465), (17, 15731885), (23, 11627915), (65, 4114493), (85, 3146377), (115, 2325583), (221, 1210145), (289, 925405), (299, 894455), (391, 683995), (619, 432055), (1105, 242029), (1445, 185081), (1495, 178891), (1955, 136799), (3095, 86411), (3757, 71185), (5083, 52615), (6647, 40235), (8047, 33235), (10523, 25415), (14237, 18785)]