23961975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 18892425

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 479, 575, 667, 725, 1437, 1725, 2001, 2175, 2395, 3335, 7185, 10005, 11017, 11975, 13891, 16675, 33051, 35925, 41673, 50025, 55085, 69455, 165255, 208365, 275425, 319493, 347275, 826275, 958479, 1041825, 1597465, 4792395, 7987325, 23961975]

約数ペア:

[(1, 23961975), (3, 7987325), (5, 4792395), (15, 1597465), (23, 1041825), (25, 958479), (29, 826275), (69, 347275), (75, 319493), (87, 275425), (115, 208365), (145, 165255), (345, 69455), (435, 55085), (479, 50025), (575, 41673), (667, 35925), (725, 33051), (1437, 16675), (1725, 13891), (2001, 11975), (2175, 11017), (2395, 10005), (3335, 7185)]