40407585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 70416000

約数和(自身を除く): 30008415

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 4889, 8265, 14667, 24445, 73335, 92891, 141781, 278673, 425343, 464455, 708905, 1393365, 2126715, 2693839, 8081517, 13469195, 40407585]

約数ペア:

[(1, 40407585), (3, 13469195), (5, 8081517), (15, 2693839), (19, 2126715), (29, 1393365), (57, 708905), (87, 464455), (95, 425343), (145, 278673), (285, 141781), (435, 92891), (551, 73335), (1653, 24445), (2755, 14667), (4889, 8265)]