259647505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{84991}}^1$

素因数の和:85056

約数の個数: 16

約数和(自身を含む): 342687744

約数和(自身を除く): 83040239

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 84991, 424955, 1104883, 3994577, 5524415, 19972885, 51929501, 259647505]

約数ペア:

[(1, 259647505), (5, 51929501), (13, 19972885), (47, 5524415), (65, 3994577), (235, 1104883), (611, 424955), (3055, 84991)]