25204530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64627}}^1$

素因数の和:64650

約数の個数: 32

約数和(自身を含む): 65145024

約数和(自身を除く): 39940494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64627, 129254, 193881, 323135, 387762, 646270, 840151, 969405, 1680302, 1938810, 2520453, 4200755, 5040906, 8401510, 12602265, 25204530]

約数ペア:

[(1, 25204530), (2, 12602265), (3, 8401510), (5, 5040906), (6, 4200755), (10, 2520453), (13, 1938810), (15, 1680302), (26, 969405), (30, 840151), (39, 646270), (65, 387762), (78, 323135), (130, 193881), (195, 129254), (390, 64627)]