47216025

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1402

約数の個数: 36

約数和(自身を含む): 85128108

約数和(自身を除く): 37912083

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1213, 1557, 2595, 3639, 4325, 6065, 7785, 10917, 12975, 18195, 30325, 38925, 54585, 90975, 209849, 272925, 629547, 1049245, 1888641, 3147735, 5246225, 9443205, 15738675, 47216025]

約数ペア:

[(1, 47216025), (3, 15738675), (5, 9443205), (9, 5246225), (15, 3147735), (25, 1888641), (45, 1049245), (75, 629547), (173, 272925), (225, 209849), (519, 90975), (865, 54585), (1213, 38925), (1557, 30325), (2595, 18195), (3639, 12975), (4325, 10917), (6065, 7785)]