25149492

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 66393600

約数和(自身を除く): 41244108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 239, 316, 333, 444, 474, 478, 666, 711, 717, 948, 956, 1332, 1422, 1434, 2151, 2844, 2868, 2923, 4302, 5846, 8604, 8769, 8843, 11692, 17538, 17686, 18881, 26307, 26529, 35076, 35372, 37762, 52614, 53058, 56643, 75524, 79587, 105228, 106116, 113286, 159174, 169929, 226572, 318348, 339858, 679716, 698597, 1397194, 2095791, 2794388, 4191582, 6287373, 8383164, 12574746, 25149492]

約数ペア:

[(1, 25149492), (2, 12574746), (3, 8383164), (4, 6287373), (6, 4191582), (9, 2794388), (12, 2095791), (18, 1397194), (36, 698597), (37, 679716), (74, 339858), (79, 318348), (111, 226572), (148, 169929), (158, 159174), (222, 113286), (237, 106116), (239, 105228), (316, 79587), (333, 75524), (444, 56643), (474, 53058), (478, 52614), (666, 37762), (711, 35372), (717, 35076), (948, 26529), (956, 26307), (1332, 18881), (1422, 17686), (1434, 17538), (2151, 11692), (2844, 8843), (2868, 8769), (2923, 8604), (4302, 5846)]