40871505

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38377}}^1$

素因数の和:38456

約数の個数: 16

約数和(自身を含む): 66317184

約数和(自身を除く): 25445679

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 38377, 115131, 191885, 575655, 2724767, 8174301, 13623835, 40871505]

約数ペア:

[(1, 40871505), (3, 13623835), (5, 8174301), (15, 2724767), (71, 575655), (213, 191885), (355, 115131), (1065, 38377)]