65240245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 93063168

約数和(自身を除く): 27822923

約数列:

[1, 5, 7, 35, 43, 67, 215, 301, 335, 469, 647, 1505, 2345, 2881, 3235, 4529, 14405, 20167, 22645, 27821, 43349, 100835, 139105, 194747, 216745, 303443, 973735, 1517215, 1864007, 9320035, 13048049, 65240245]

約数ペア:

[(1, 65240245), (5, 13048049), (7, 9320035), (35, 1864007), (43, 1517215), (67, 973735), (215, 303443), (301, 216745), (335, 194747), (469, 139105), (647, 100835), (1505, 43349), (2345, 27821), (2881, 22645), (3235, 20167), (4529, 14405)]