40023765

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12527}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 70357248

約数和(自身を除く): 30333483

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12527, 37581, 62635, 112743, 187905, 563715, 889417, 2668251, 4447085, 8004753, 13341255, 40023765]

約数ペア:

[(1, 40023765), (3, 13341255), (5, 8004753), (9, 4447085), (15, 2668251), (45, 889417), (71, 563715), (213, 187905), (355, 112743), (639, 62635), (1065, 37581), (3195, 12527)]