40984065

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5801}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 71503848

約数和(自身を除く): 30519783

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 5801, 7065, 17403, 29005, 52209, 87015, 261045, 910757, 2732271, 4553785, 8196813, 13661355, 40984065]

約数ペア:

[(1, 40984065), (3, 13661355), (5, 8196813), (9, 4553785), (15, 2732271), (45, 910757), (157, 261045), (471, 87015), (785, 52209), (1413, 29005), (2355, 17403), (5801, 7065)]