25220835

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 45089280

約数和(自身を除く): 19868445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 823, 1135, 2043, 2469, 3405, 4115, 6129, 7407, 10215, 12345, 22221, 30645, 37035, 111105, 186821, 560463, 934105, 1681389, 2802315, 5044167, 8406945, 25220835]

約数ペア:

[(1, 25220835), (3, 8406945), (5, 5044167), (9, 2802315), (15, 1681389), (27, 934105), (45, 560463), (135, 186821), (227, 111105), (681, 37035), (823, 30645), (1135, 22221), (2043, 12345), (2469, 10215), (3405, 7407), (4115, 6129)]