15972530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 34387416

約数和(自身を除く): 18414886

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 881, 1295, 1762, 1813, 2590, 3626, 4405, 6167, 8810, 9065, 12334, 18130, 30835, 32597, 43169, 61670, 65194, 86338, 162985, 215845, 228179, 325970, 431690, 456358, 1140895, 1597253, 2281790, 3194506, 7986265, 15972530]

約数ペア:

[(1, 15972530), (2, 7986265), (5, 3194506), (7, 2281790), (10, 1597253), (14, 1140895), (35, 456358), (37, 431690), (49, 325970), (70, 228179), (74, 215845), (98, 162985), (185, 86338), (245, 65194), (259, 61670), (370, 43169), (490, 32597), (518, 30835), (881, 18130), (1295, 12334), (1762, 9065), (1813, 8810), (2590, 6167), (3626, 4405)]