25000850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 54062016

約数和(自身を除く): 29061166

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1171, 1525, 2135, 2342, 3050, 4270, 5855, 8197, 10675, 11710, 16394, 21350, 29275, 40985, 58550, 71431, 81970, 142862, 204925, 357155, 409850, 500017, 714310, 1000034, 1785775, 2500085, 3571550, 5000170, 12500425, 25000850]

約数ペア:

[(1, 25000850), (2, 12500425), (5, 5000170), (7, 3571550), (10, 2500085), (14, 1785775), (25, 1000034), (35, 714310), (50, 500017), (61, 409850), (70, 357155), (122, 204925), (175, 142862), (305, 81970), (350, 71431), (427, 58550), (610, 40985), (854, 29275), (1171, 21350), (1525, 16394), (2135, 11710), (2342, 10675), (3050, 8197), (4270, 5855)]