71295795

素因数分解:

$3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 128414880

約数和(自身を除く): 57119085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 401, 405, 439, 1203, 1317, 2005, 2195, 3609, 3951, 6015, 6585, 10827, 11853, 18045, 19755, 32481, 35559, 54135, 59265, 162405, 176039, 177795, 528117, 880195, 1584351, 2640585, 4753053, 7921755, 14259159, 23765265, 71295795]

約数ペア:

[(1, 71295795), (3, 23765265), (5, 14259159), (9, 7921755), (15, 4753053), (27, 2640585), (45, 1584351), (81, 880195), (135, 528117), (401, 177795), (405, 176039), (439, 162405), (1203, 59265), (1317, 54135), (2005, 35559), (2195, 32481), (3609, 19755), (3951, 18045), (6015, 11853), (6585, 10827)]