47771925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{14813}}^1$

素因数の和:14869

約数の個数: 24

約数和(自身を含む): 80825184

約数和(自身を除く): 33053259

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 14813, 44439, 74065, 222195, 370325, 636959, 1110975, 1910877, 3184795, 9554385, 15923975, 47771925]

約数ペア:

[(1, 47771925), (3, 15923975), (5, 9554385), (15, 3184795), (25, 1910877), (43, 1110975), (75, 636959), (129, 370325), (215, 222195), (645, 74065), (1075, 44439), (3225, 14813)]