25302885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 18232347

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1481, 3417, 4443, 5695, 7405, 17085, 22215, 25177, 75531, 99227, 125885, 297681, 377655, 496135, 1488405, 1686859, 5060577, 8434295, 25302885]

約数ペア:

[(1, 25302885), (3, 8434295), (5, 5060577), (15, 1686859), (17, 1488405), (51, 496135), (67, 377655), (85, 297681), (201, 125885), (255, 99227), (335, 75531), (1005, 25177), (1139, 22215), (1481, 17085), (3417, 7405), (4443, 5695)]