154720345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 202067136

約数和(自身を除く): 47346791

約数列:

[1, 5, 13, 65, 169, 283, 647, 845, 1415, 3235, 3679, 8411, 18395, 42055, 47827, 109343, 183101, 239135, 546715, 915505, 2380313, 11901565, 30944069, 154720345]

約数ペア:

[(1, 154720345), (5, 30944069), (13, 11901565), (65, 2380313), (169, 915505), (283, 546715), (647, 239135), (845, 183101), (1415, 109343), (3235, 47827), (3679, 42055), (8411, 18395)]