25434630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21765

約数の個数: 48

約数和(自身を含む): 71220240

約数和(自身を除く): 45785610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21739, 43478, 65217, 108695, 130434, 195651, 217390, 282607, 326085, 391302, 565214, 652170, 847821, 978255, 1413035, 1695642, 1956510, 2543463, 2826070, 4239105, 5086926, 8478210, 12717315, 25434630]

約数ペア:

[(1, 25434630), (2, 12717315), (3, 8478210), (5, 5086926), (6, 4239105), (9, 2826070), (10, 2543463), (13, 1956510), (15, 1695642), (18, 1413035), (26, 978255), (30, 847821), (39, 652170), (45, 565214), (65, 391302), (78, 326085), (90, 282607), (117, 217390), (130, 195651), (195, 130434), (234, 108695), (390, 65217), (585, 43478), (1170, 21739)]