25545645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11162

約数の個数: 32

約数和(自身を含む): 48090240

約数和(自身を除く): 22544595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 11131, 33393, 55655, 100179, 166965, 189227, 300537, 500895, 567681, 946135, 1502685, 1703043, 2838405, 5109129, 8515215, 25545645]

約数ペア:

[(1, 25545645), (3, 8515215), (5, 5109129), (9, 2838405), (15, 1703043), (17, 1502685), (27, 946135), (45, 567681), (51, 500895), (85, 300537), (135, 189227), (153, 166965), (255, 100179), (459, 55655), (765, 33393), (2295, 11131)]