40537215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31063}}^1$

素因数の和:31103

約数の個数: 24

約数和(自身を含む): 72689760

約数和(自身を除く): 32152545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 31063, 93189, 155315, 279567, 465945, 900827, 1397835, 2702481, 4504135, 8107443, 13512405, 40537215]

約数ペア:

[(1, 40537215), (3, 13512405), (5, 8107443), (9, 4504135), (15, 2702481), (29, 1397835), (45, 900827), (87, 465945), (145, 279567), (261, 155315), (435, 93189), (1305, 31063)]