1395347525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{390307}}^1$

素因数の和:390341

約数の個数: 24

約数和(自身を含む): 2032724064

約数和(自身を除く): 637376539

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 390307, 1951535, 4293377, 5073991, 9757675, 21466885, 25369955, 55813901, 107334425, 126849775, 279069505, 1395347525]

約数ペア:

[(1, 1395347525), (5, 279069505), (11, 126849775), (13, 107334425), (25, 55813901), (55, 25369955), (65, 21466885), (143, 9757675), (275, 5073991), (325, 4293377), (715, 1951535), (3575, 390307)]