1555129215

素因数分解:

$3^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{16217}}^1$

素因数の和:18359

約数の個数: 24

約数和(自身を含む): 2696988528

約数和(自身を除く): 1141859313

約数列:

[1, 3, 5, 9, 15, 45, 2131, 6393, 10655, 16217, 19179, 31965, 48651, 81085, 95895, 145953, 243255, 729765, 34558427, 103675281, 172792135, 311025843, 518376405, 1555129215]

約数ペア:

[(1, 1555129215), (3, 518376405), (5, 311025843), (9, 172792135), (15, 103675281), (45, 34558427), (2131, 729765), (6393, 243255), (10655, 145953), (16217, 95895), (19179, 81085), (31965, 48651)]