47970525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27845

約数の個数: 24

約数和(自身を含む): 82762560

約数和(自身を除く): 34792035

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 27809, 83427, 139045, 417135, 639607, 695225, 1918821, 2085675, 3198035, 9594105, 15990175, 47970525]

約数ペア:

[(1, 47970525), (3, 15990175), (5, 9594105), (15, 3198035), (23, 2085675), (25, 1918821), (69, 695225), (75, 639607), (115, 417135), (345, 139045), (575, 83427), (1725, 27809)]