25427115

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8993

約数の個数: 40

約数和(自身を含む): 52097760

約数和(自身を除く): 26670645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8969, 26907, 44845, 62783, 80721, 134535, 188349, 242163, 313915, 403605, 565047, 726489, 941745, 1210815, 1695141, 2825235, 3632445, 5085423, 8475705, 25427115]

約数ペア:

[(1, 25427115), (3, 8475705), (5, 5085423), (7, 3632445), (9, 2825235), (15, 1695141), (21, 1210815), (27, 941745), (35, 726489), (45, 565047), (63, 403605), (81, 313915), (105, 242163), (135, 188349), (189, 134535), (315, 80721), (405, 62783), (567, 44845), (945, 26907), (2835, 8969)]