72467655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7975

約数の個数: 32

約数和(自身を含む): 127540224

約数和(自身を除く): 55072569

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 7907, 9165, 23721, 39535, 102791, 118605, 308373, 371629, 513955, 1114887, 1541865, 1858145, 4831177, 5574435, 14493531, 24155885, 72467655]

約数ペア:

[(1, 72467655), (3, 24155885), (5, 14493531), (13, 5574435), (15, 4831177), (39, 1858145), (47, 1541865), (65, 1114887), (141, 513955), (195, 371629), (235, 308373), (611, 118605), (705, 102791), (1833, 39535), (3055, 23721), (7907, 9165)]