40988655

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12829}}^1$

素因数の和:12911

約数の個数: 24

約数和(自身を含む): 72053280

約数和(自身を除く): 31064625

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12829, 38487, 64145, 115461, 192435, 577305, 910859, 2732577, 4554295, 8197731, 13662885, 40988655]

約数ペア:

[(1, 40988655), (3, 13662885), (5, 8197731), (9, 4554295), (15, 2732577), (45, 910859), (71, 577305), (213, 192435), (355, 115461), (639, 64145), (1065, 38487), (3195, 12829)]