25809810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66179}}^1$

素因数の和:66202

約数の個数: 32

約数和(自身を含む): 66709440

約数和(自身を除く): 40899630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66179, 132358, 198537, 330895, 397074, 661790, 860327, 992685, 1720654, 1985370, 2580981, 4301635, 5161962, 8603270, 12904905, 25809810]

約数ペア:

[(1, 25809810), (2, 12904905), (3, 8603270), (5, 5161962), (6, 4301635), (10, 2580981), (13, 1985370), (15, 1720654), (26, 992685), (30, 860327), (39, 661790), (65, 397074), (78, 330895), (130, 198537), (195, 132358), (390, 66179)]