78801845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 24601675

約数列:

[1, 5, 29, 31, 47, 145, 155, 235, 373, 899, 1363, 1457, 1865, 4495, 6815, 7285, 10817, 11563, 17531, 42253, 54085, 57815, 87655, 211265, 335327, 508399, 543461, 1676635, 2541995, 2717305, 15760369, 78801845]

約数ペア:

[(1, 78801845), (5, 15760369), (29, 2717305), (31, 2541995), (47, 1676635), (145, 543461), (155, 508399), (235, 335327), (373, 211265), (899, 87655), (1363, 57815), (1457, 54085), (1865, 42253), (4495, 17531), (6815, 11563), (7285, 10817)]