78844275

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2676

約数の個数: 36

約数和(自身を含む): 142291240

約数和(自身を除く): 63446965

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2521, 3475, 6255, 7563, 10425, 12605, 22689, 31275, 37815, 63025, 113445, 189075, 350419, 567225, 1051257, 1752095, 3153771, 5256285, 8760475, 15768855, 26281425, 78844275]

約数ペア:

[(1, 78844275), (3, 26281425), (5, 15768855), (9, 8760475), (15, 5256285), (25, 3153771), (45, 1752095), (75, 1051257), (139, 567225), (225, 350419), (417, 189075), (695, 113445), (1251, 63025), (2085, 37815), (2521, 31275), (3475, 22689), (6255, 12605), (7563, 10425)]