25397685

素因数分解:

$3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 19962315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 419, 449, 1257, 1347, 2095, 2245, 3771, 4041, 6285, 6735, 11313, 12123, 18855, 20205, 56565, 60615, 188131, 564393, 940655, 1693179, 2821965, 5079537, 8465895, 25397685]

約数ペア:

[(1, 25397685), (3, 8465895), (5, 5079537), (9, 2821965), (15, 1693179), (27, 940655), (45, 564393), (135, 188131), (419, 60615), (449, 56565), (1257, 20205), (1347, 18855), (2095, 12123), (2245, 11313), (3771, 6735), (4041, 6285)]