40145715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30763}}^1$

素因数の和:30803

約数の個数: 24

約数和(自身を含む): 71987760

約数和(自身を除く): 31842045

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 30763, 92289, 153815, 276867, 461445, 892127, 1384335, 2676381, 4460635, 8029143, 13381905, 40145715]

約数ペア:

[(1, 40145715), (3, 13381905), (5, 8029143), (9, 4460635), (15, 2676381), (29, 1384335), (45, 892127), (87, 461445), (145, 276867), (261, 153815), (435, 92289), (1305, 30763)]