221640894735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1470401}}^1$

素因数の和:1471195

約数の個数: 32

約数和(自身を含む): 382398625728

約数和(自身を除く): 160757730993

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 773, 2319, 3865, 10049, 11595, 30147, 50245, 150735, 1470401, 4411203, 7352005, 19115213, 22056015, 57345639, 95576065, 286728195, 1136619973, 3409859919, 5683099865, 14776059649, 17049299595, 44328178947, 73880298245, 221640894735]

約数ペア:

[(1, 221640894735), (3, 73880298245), (5, 44328178947), (13, 17049299595), (15, 14776059649), (39, 5683099865), (65, 3409859919), (195, 1136619973), (773, 286728195), (2319, 95576065), (3865, 57345639), (10049, 22056015), (11595, 19115213), (30147, 7352005), (50245, 4411203), (150735, 1470401)]