25872030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 67732704

約数和(自身を除く): 41860674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 1831, 2355, 2826, 3662, 4710, 5493, 7065, 9155, 10986, 14130, 16479, 18310, 27465, 32958, 54930, 82395, 164790, 287467, 574934, 862401, 1437335, 1724802, 2587203, 2874670, 4312005, 5174406, 8624010, 12936015, 25872030]

約数ペア:

[(1, 25872030), (2, 12936015), (3, 8624010), (5, 5174406), (6, 4312005), (9, 2874670), (10, 2587203), (15, 1724802), (18, 1437335), (30, 862401), (45, 574934), (90, 287467), (157, 164790), (314, 82395), (471, 54930), (785, 32958), (942, 27465), (1413, 18310), (1570, 16479), (1831, 14130), (2355, 10986), (2826, 9155), (3662, 7065), (4710, 5493)]