1520960145

素因数分解:

$3^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{25343}}^1$

素因数の和:29352

約数の個数: 16

約数和(自身を含む): 2434240512

約数和(自身を除く): 913280367

約数列:

[1, 3, 5, 15, 4001, 12003, 20005, 25343, 60015, 76029, 126715, 380145, 101397343, 304192029, 506986715, 1520960145]

約数ペア:

[(1, 1520960145), (3, 506986715), (5, 304192029), (15, 101397343), (4001, 380145), (12003, 126715), (20005, 76029), (25343, 60015)]