40920555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 70975296

約数和(自身を除く): 30054741

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 1213, 2249, 2595, 3639, 6065, 6747, 11245, 15769, 18195, 33735, 47307, 78845, 209849, 236535, 629547, 1049245, 2728037, 3147735, 8184111, 13640185, 40920555]

約数ペア:

[(1, 40920555), (3, 13640185), (5, 8184111), (13, 3147735), (15, 2728037), (39, 1049245), (65, 629547), (173, 236535), (195, 209849), (519, 78845), (865, 47307), (1213, 33735), (2249, 18195), (2595, 15769), (3639, 11245), (6065, 6747)]