25391115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33191}}^1$

素因数の和:33219

約数の個数: 24

約数和(自身を含む): 46601568

約数和(自身を除く): 21210453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 33191, 99573, 165955, 298719, 497865, 564247, 1493595, 1692741, 2821235, 5078223, 8463705, 25391115]

約数ペア:

[(1, 25391115), (3, 8463705), (5, 5078223), (9, 2821235), (15, 1692741), (17, 1493595), (45, 564247), (51, 497865), (85, 298719), (153, 165955), (255, 99573), (765, 33191)]