25753130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 54286848

約数和(自身を除く): 28533718

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 271, 430, 442, 542, 559, 731, 1105, 1118, 1355, 1462, 2210, 2710, 2795, 3523, 3655, 4607, 5590, 7046, 7310, 9214, 9503, 11653, 17615, 19006, 23035, 23306, 35230, 46070, 47515, 58265, 59891, 95030, 116530, 119782, 151489, 198101, 299455, 302978, 396202, 598910, 757445, 990505, 1514890, 1981010, 2575313, 5150626, 12876565, 25753130]

約数ペア:

[(1, 25753130), (2, 12876565), (5, 5150626), (10, 2575313), (13, 1981010), (17, 1514890), (26, 990505), (34, 757445), (43, 598910), (65, 396202), (85, 302978), (86, 299455), (130, 198101), (170, 151489), (215, 119782), (221, 116530), (271, 95030), (430, 59891), (442, 58265), (542, 47515), (559, 46070), (731, 35230), (1105, 23306), (1118, 23035), (1355, 19006), (1462, 17615), (2210, 11653), (2710, 9503), (2795, 9214), (3523, 7310), (3655, 7046), (4607, 5590)]