40205565

素因数分解:

$3^5\times 5^1\times {\mathrm{33091}}^1$

素因数の和:33111

約数の個数: 24

約数和(自身を含む): 72272928

約数和(自身を除く): 32067363

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 33091, 99273, 165455, 297819, 496365, 893457, 1489095, 2680371, 4467285, 8041113, 13401855, 40205565]

約数ペア:

[(1, 40205565), (3, 13401855), (5, 8041113), (9, 4467285), (15, 2680371), (27, 1489095), (45, 893457), (81, 496365), (135, 297819), (243, 165455), (405, 99273), (1215, 33091)]