71981085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{39659}}^1$

素因数の和:39689

約数の個数: 24

約数和(自身を含む): 126594720

約数和(自身を除く): 54613635

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 39659, 118977, 198295, 436249, 594885, 1308747, 2181245, 4798739, 6543735, 14396217, 23993695, 71981085]

約数ペア:

[(1, 71981085), (3, 23993695), (5, 14396217), (11, 6543735), (15, 4798739), (33, 2181245), (55, 1308747), (121, 594885), (165, 436249), (363, 198295), (605, 118977), (1815, 39659)]