25980225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 44824512

約数和(自身を除く): 18844287

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 15061, 45183, 75305, 225915, 346403, 376525, 1039209, 1129575, 1732015, 5196045, 8660075, 25980225]

約数ペア:

[(1, 25980225), (3, 8660075), (5, 5196045), (15, 1732015), (23, 1129575), (25, 1039209), (69, 376525), (75, 346403), (115, 225915), (345, 75305), (575, 45183), (1725, 15061)]