61318785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7973

約数の個数: 32

約数和(自身を含む): 109320192

約数和(自身を除く): 48001407

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 7907, 23721, 39535, 86977, 118605, 260931, 371629, 434885, 1114887, 1304655, 1858145, 4087919, 5574435, 12263757, 20439595, 61318785]

約数ペア:

[(1, 61318785), (3, 20439595), (5, 12263757), (11, 5574435), (15, 4087919), (33, 1858145), (47, 1304655), (55, 1114887), (141, 434885), (165, 371629), (235, 260931), (517, 118605), (705, 86977), (1551, 39535), (2585, 23721), (7755, 7907)]