8181635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4259965

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 269, 385, 395, 553, 869, 1345, 1883, 2765, 2959, 4345, 6083, 9415, 14795, 20713, 21251, 30415, 103565, 106255, 148757, 233761, 743785, 1168805, 1636327, 8181635]

約数ペア:

[(1, 8181635), (5, 1636327), (7, 1168805), (11, 743785), (35, 233761), (55, 148757), (77, 106255), (79, 103565), (269, 30415), (385, 21251), (395, 20713), (553, 14795), (869, 9415), (1345, 6083), (1883, 4345), (2765, 2959)]