140547715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4621}}^1$

素因数の和:4723

約数の個数: 32

約数和(自身を含む): 212981760

約数和(自身を除く): 72434045

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 4621, 6083, 23105, 30415, 32347, 50831, 161735, 254155, 355817, 365059, 1779085, 1825295, 2555413, 4015649, 12777065, 20078245, 28109543, 140547715]

約数ペア:

[(1, 140547715), (5, 28109543), (7, 20078245), (11, 12777065), (35, 4015649), (55, 2555413), (77, 1825295), (79, 1779085), (385, 365059), (395, 355817), (553, 254155), (869, 161735), (2765, 50831), (4345, 32347), (4621, 30415), (6083, 23105)]