71649215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42023}}^1$

素因数の和:42070

約数の個数: 16

約数和(自身を含む): 96823296

約数和(自身を除く): 25174081

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 42023, 210115, 462253, 1302713, 2311265, 6513565, 14329843, 71649215]

約数ペア:

[(1, 71649215), (5, 14329843), (11, 6513565), (31, 2311265), (55, 1302713), (155, 462253), (341, 210115), (1705, 42023)]