40890285

素因数分解:

$3^3\times 5^1\times {\mathrm{302891}}^1$

素因数の和:302905

約数の個数: 16

約数和(自身を含む): 72694080

約数和(自身を除く): 31803795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 302891, 908673, 1514455, 2726019, 4543365, 8178057, 13630095, 40890285]

約数ペア:

[(1, 40890285), (3, 13630095), (5, 8178057), (9, 4543365), (15, 2726019), (27, 1514455), (45, 908673), (135, 302891)]