40180905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13327}}^1$

素因数の和:13405

約数の個数: 24

約数和(自身を含む): 70691712

約数和(自身を除く): 30510807

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 13327, 39981, 66635, 119943, 199905, 599715, 892909, 2678727, 4464545, 8036181, 13393635, 40180905]

約数ペア:

[(1, 40180905), (3, 13393635), (5, 8036181), (9, 4464545), (15, 2678727), (45, 892909), (67, 599715), (201, 199905), (335, 119943), (603, 66635), (1005, 39981), (3015, 13327)]