25421130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40371

約数の個数: 48

約数和(自身を含む): 75538944

約数和(自身を除く): 50117814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40351, 80702, 121053, 201755, 242106, 282457, 363159, 403510, 564914, 605265, 726318, 847371, 1210530, 1412285, 1694742, 1815795, 2542113, 2824570, 3631590, 4236855, 5084226, 8473710, 12710565, 25421130]

約数ペア:

[(1, 25421130), (2, 12710565), (3, 8473710), (5, 5084226), (6, 4236855), (7, 3631590), (9, 2824570), (10, 2542113), (14, 1815795), (15, 1694742), (18, 1412285), (21, 1210530), (30, 847371), (35, 726318), (42, 605265), (45, 564914), (63, 403510), (70, 363159), (90, 282457), (105, 242106), (126, 201755), (210, 121053), (315, 80702), (630, 40351)]