80898015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21317}}^1$

素因数の和:21359

約数の個数: 32

約数和(自身を含む): 147350016

約数和(自身を除く): 66452001

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 21317, 63951, 106585, 234487, 319755, 490291, 703461, 1172435, 1470873, 2451455, 3517305, 5393201, 7354365, 16179603, 26966005, 80898015]

約数ペア:

[(1, 80898015), (3, 26966005), (5, 16179603), (11, 7354365), (15, 5393201), (23, 3517305), (33, 2451455), (55, 1470873), (69, 1172435), (115, 703461), (165, 490291), (253, 319755), (345, 234487), (759, 106585), (1265, 63951), (3795, 21317)]