25315122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 60496128

約数和(自身を除く): 35181006

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 61, 82, 122, 123, 183, 241, 246, 287, 366, 427, 482, 574, 723, 854, 861, 1281, 1446, 1687, 1722, 2501, 2562, 3374, 5002, 5061, 7503, 9881, 10122, 14701, 15006, 17507, 19762, 29402, 29643, 35014, 44103, 52521, 59286, 69167, 88206, 102907, 105042, 138334, 205814, 207501, 308721, 415002, 602741, 617442, 1205482, 1808223, 3616446, 4219187, 8438374, 12657561, 25315122]

約数ペア:

[(1, 25315122), (2, 12657561), (3, 8438374), (6, 4219187), (7, 3616446), (14, 1808223), (21, 1205482), (41, 617442), (42, 602741), (61, 415002), (82, 308721), (122, 207501), (123, 205814), (183, 138334), (241, 105042), (246, 102907), (287, 88206), (366, 69167), (427, 59286), (482, 52521), (574, 44103), (723, 35014), (854, 29643), (861, 29402), (1281, 19762), (1446, 17507), (1687, 15006), (1722, 14701), (2501, 10122), (2562, 9881), (3374, 7503), (5002, 5061)]