162884735

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 242701920

約数和(自身を除く): 79817185

約数列:

[1, 5, 13, 17, 23, 29, 65, 85, 115, 145, 169, 221, 289, 299, 377, 391, 493, 667, 845, 1105, 1445, 1495, 1885, 1955, 2465, 2873, 3335, 3757, 3887, 4901, 5083, 6409, 6647, 8381, 8671, 11339, 14365, 18785, 19435, 24505, 25415, 32045, 33235, 41905, 43355, 48841, 56695, 66079, 83317, 86411, 108953, 112723, 147407, 192763, 244205, 330395, 416585, 432055, 544765, 563615, 737035, 963815, 1123343, 1416389, 1916291, 2505919, 5616715, 7081945, 9581455, 12529595, 32576947, 162884735]

約数ペア:

[(1, 162884735), (5, 32576947), (13, 12529595), (17, 9581455), (23, 7081945), (29, 5616715), (65, 2505919), (85, 1916291), (115, 1416389), (145, 1123343), (169, 963815), (221, 737035), (289, 563615), (299, 544765), (377, 432055), (391, 416585), (493, 330395), (667, 244205), (845, 192763), (1105, 147407), (1445, 112723), (1495, 108953), (1885, 86411), (1955, 83317), (2465, 66079), (2873, 56695), (3335, 48841), (3757, 43355), (3887, 41905), (4901, 33235), (5083, 32045), (6409, 25415), (6647, 24505), (8381, 19435), (8671, 18785), (11339, 14365)]