25880505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 48857088

約数和(自身を除く): 22976583

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 7951, 23853, 39755, 55657, 119265, 166971, 246481, 278285, 739443, 834855, 1232405, 1725367, 3697215, 5176101, 8626835, 25880505]

約数ペア:

[(1, 25880505), (3, 8626835), (5, 5176101), (7, 3697215), (15, 1725367), (21, 1232405), (31, 834855), (35, 739443), (93, 278285), (105, 246481), (155, 166971), (217, 119265), (465, 55657), (651, 39755), (1085, 23853), (3255, 7951)]