2780491665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{115637}}^1$

素因数の和:115881

約数の個数: 32

約数和(自身を含む): 5106574080

約数和(自身を除く): 2326082415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 3435, 4809, 8015, 24045, 115637, 346911, 578185, 809459, 1734555, 2428377, 4047295, 12141885, 26480873, 79442619, 132404365, 185366111, 397213095, 556098333, 926830555, 2780491665]

約数ペア:

[(1, 2780491665), (3, 926830555), (5, 556098333), (7, 397213095), (15, 185366111), (21, 132404365), (35, 79442619), (105, 26480873), (229, 12141885), (687, 4047295), (1145, 2428377), (1603, 1734555), (3435, 809459), (4809, 578185), (8015, 346911), (24045, 115637)]