149372015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 205900800

約数和(自身を除く): 56528785

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 1531, 5135, 7505, 7655, 19513, 19903, 29089, 97565, 99515, 120949, 145445, 378157, 604745, 1572337, 1890785, 2298031, 7861685, 11490155, 29874403, 149372015]

約数ペア:

[(1, 149372015), (5, 29874403), (13, 11490155), (19, 7861685), (65, 2298031), (79, 1890785), (95, 1572337), (247, 604745), (395, 378157), (1027, 145445), (1235, 120949), (1501, 99515), (1531, 97565), (5135, 29089), (7505, 19903), (7655, 19513)]