23762745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 19480455

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 139, 145, 261, 393, 417, 435, 655, 695, 1179, 1251, 1305, 1965, 2085, 3799, 4031, 5895, 6255, 11397, 12093, 18209, 18995, 20155, 34191, 36279, 54627, 56985, 60465, 91045, 163881, 170955, 181395, 273135, 528061, 819405, 1584183, 2640305, 4752549, 7920915, 23762745]

約数ペア:

[(1, 23762745), (3, 7920915), (5, 4752549), (9, 2640305), (15, 1584183), (29, 819405), (45, 528061), (87, 273135), (131, 181395), (139, 170955), (145, 163881), (261, 91045), (393, 60465), (417, 56985), (435, 54627), (655, 36279), (695, 34191), (1179, 20155), (1251, 18995), (1305, 18209), (1965, 12093), (2085, 11397), (3799, 6255), (4031, 5895)]