81569735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4283}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 105797664

約数和(自身を除く): 24227929

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 4283, 19045, 21415, 55679, 278395, 1254919, 6274595, 16313947, 81569735]

約数ペア:

[(1, 81569735), (5, 16313947), (13, 6274595), (65, 1254919), (293, 278395), (1465, 55679), (3809, 21415), (4283, 19045)]