156742885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{51307}}^1$

素因数の和:51372

約数の個数: 16

約数和(自身を含む): 206873856

約数和(自身を除く): 50130971

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 51307, 256535, 666991, 2411429, 3334955, 12057145, 31348577, 156742885]

約数ペア:

[(1, 156742885), (5, 31348577), (13, 12057145), (47, 3334955), (65, 2411429), (235, 666991), (611, 256535), (3055, 51307)]