64577805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 43111155

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 1229, 1695, 3503, 3687, 6145, 10509, 17515, 18435, 38099, 52545, 114297, 138877, 190495, 416631, 571485, 694385, 2083155, 4305187, 12915561, 21525935, 64577805]

約数ペア:

[(1, 64577805), (3, 21525935), (5, 12915561), (15, 4305187), (31, 2083155), (93, 694385), (113, 571485), (155, 416631), (339, 190495), (465, 138877), (565, 114297), (1229, 52545), (1695, 38099), (3503, 18435), (3687, 17515), (6145, 10509)]