12409995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 22321152

約数和(自身を除く): 9911157

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2767, 4485, 8301, 13835, 35971, 41505, 63641, 107913, 179855, 190923, 318205, 539565, 827333, 954615, 2481999, 4136665, 12409995]

約数ペア:

[(1, 12409995), (3, 4136665), (5, 2481999), (13, 954615), (15, 827333), (23, 539565), (39, 318205), (65, 190923), (69, 179855), (115, 107913), (195, 63641), (299, 41505), (345, 35971), (897, 13835), (1495, 8301), (2767, 4485)]