245403755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{12391}}^1$

素因数の和:12646

約数の個数: 16

約数和(自身を含む): 313170624

約数和(自身を除く): 67766869

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 12391, 19805, 61955, 210647, 1053235, 2887103, 14435515, 49080751, 245403755]

約数ペア:

[(1, 245403755), (5, 49080751), (17, 14435515), (85, 2887103), (233, 1053235), (1165, 210647), (3961, 61955), (12391, 19805)]