15666861165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{367}}^1\times {\mathrm{1693}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 25778505984

約数和(自身を除く): 10111644819

約数列:

[1, 3, 5, 15, 41, 123, 205, 367, 615, 1101, 1681, 1693, 1835, 5043, 5079, 5505, 8405, 8465, 15047, 25215, 25395, 45141, 69413, 75235, 208239, 225705, 347065, 616927, 621331, 1041195, 1850781, 1863993, 2845933, 3084635, 3106655, 8537799, 9253905, 9319965, 14229665, 25474571, 42688995, 76423713, 127372855, 382118565, 1044457411, 3133372233, 5222287055, 15666861165]

約数ペア:

[(1, 15666861165), (3, 5222287055), (5, 3133372233), (15, 1044457411), (41, 382118565), (123, 127372855), (205, 76423713), (367, 42688995), (615, 25474571), (1101, 14229665), (1681, 9319965), (1693, 9253905), (1835, 8537799), (5043, 3106655), (5079, 3084635), (5505, 2845933), (8405, 1863993), (8465, 1850781), (15047, 1041195), (25215, 621331), (25395, 616927), (45141, 347065), (69413, 225705), (75235, 208239)]