47207925

素因数分解:

$3^2\times 5^2\times {\mathrm{209813}}^1$

素因数の和:209829

約数の個数: 18

約数和(自身を含む): 84555042

約数和(自身を除く): 37347117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209813, 629439, 1049065, 1888317, 3147195, 5245325, 9441585, 15735975, 47207925]

約数ペア:

[(1, 47207925), (3, 15735975), (5, 9441585), (9, 5245325), (15, 3147195), (25, 1888317), (45, 1049065), (75, 629439), (225, 209813)]