40909545

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9001}}^1$

素因数の和:9113

約数の個数: 24

約数和(自身を含む): 71619912

約数和(自身を除く): 30710367

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 9001, 27003, 45005, 81009, 135015, 405045, 909101, 2727303, 4545505, 8181909, 13636515, 40909545]

約数ペア:

[(1, 40909545), (3, 13636515), (5, 8181909), (9, 4545505), (15, 2727303), (45, 909101), (101, 405045), (303, 135015), (505, 81009), (909, 45005), (1515, 27003), (4545, 9001)]