25129830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 66272256

約数和(自身を除く): 41142426

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 271, 281, 330, 542, 562, 813, 843, 1355, 1405, 1626, 1686, 2710, 2810, 2981, 3091, 4065, 4215, 5962, 6182, 8130, 8430, 8943, 9273, 14905, 15455, 17886, 18546, 29810, 30910, 44715, 46365, 76151, 89430, 92730, 152302, 228453, 380755, 456906, 761510, 837661, 1142265, 1675322, 2284530, 2512983, 4188305, 5025966, 8376610, 12564915, 25129830]

約数ペア:

[(1, 25129830), (2, 12564915), (3, 8376610), (5, 5025966), (6, 4188305), (10, 2512983), (11, 2284530), (15, 1675322), (22, 1142265), (30, 837661), (33, 761510), (55, 456906), (66, 380755), (110, 228453), (165, 152302), (271, 92730), (281, 89430), (330, 76151), (542, 46365), (562, 44715), (813, 30910), (843, 29810), (1355, 18546), (1405, 17886), (1626, 15455), (1686, 14905), (2710, 9273), (2810, 8943), (2981, 8430), (3091, 8130), (4065, 6182), (4215, 5962)]