25512405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 43220736

約数和(自身を除く): 17708331

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1013, 1095, 1679, 3039, 5037, 5065, 8395, 15195, 23299, 25185, 69897, 73949, 116495, 221847, 349485, 369745, 1109235, 1700827, 5102481, 8504135, 25512405]

約数ペア:

[(1, 25512405), (3, 8504135), (5, 5102481), (15, 1700827), (23, 1109235), (69, 369745), (73, 349485), (115, 221847), (219, 116495), (345, 73949), (365, 69897), (1013, 25185), (1095, 23299), (1679, 15195), (3039, 8395), (5037, 5065)]