15704408825

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{2129}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 22663608960

約数和(自身を除く): 6959200135

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 691, 1525, 2129, 2135, 3455, 4837, 10645, 10675, 14903, 17275, 24185, 42151, 53225, 74515, 120925, 129869, 210755, 295057, 372575, 649345, 909083, 1053775, 1471139, 1475285, 3246725, 4545415, 7355695, 7376425, 10297973, 22727075, 36778475, 51489865, 89739479, 257449325, 448697395, 628176353, 2243486975, 3140881765, 15704408825]

約数ペア:

[(1, 15704408825), (5, 3140881765), (7, 2243486975), (25, 628176353), (35, 448697395), (61, 257449325), (175, 89739479), (305, 51489865), (427, 36778475), (691, 22727075), (1525, 10297973), (2129, 7376425), (2135, 7355695), (3455, 4545415), (4837, 3246725), (10645, 1475285), (10675, 1471139), (14903, 1053775), (17275, 909083), (24185, 649345), (42151, 372575), (53225, 295057), (74515, 210755), (120925, 129869)]