71871735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6247}}^1$

素因数の和:6327

約数の個数: 32

約数和(自身を含む): 125959680

約数和(自身を除く): 54087945

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 6247, 11505, 18741, 31235, 81211, 93705, 243633, 368573, 406055, 1105719, 1218165, 1842865, 4791449, 5528595, 14374347, 23957245, 71871735]

約数ペア:

[(1, 71871735), (3, 23957245), (5, 14374347), (13, 5528595), (15, 4791449), (39, 1842865), (59, 1218165), (65, 1105719), (177, 406055), (195, 368573), (295, 243633), (767, 93705), (885, 81211), (2301, 31235), (3835, 18741), (6247, 11505)]