25174890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 70492968

約数和(自身を除く): 45318078

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, 21517, 43034, 64551, 107585, 129102, 193653, 215170, 279721, 322755, 387306, 559442, 645510, 839163, 968265, 1398605, 1678326, 1936530, 2517489, 2797210, 4195815, 5034978, 8391630, 12587445, 25174890]

約数ペア:

[(1, 25174890), (2, 12587445), (3, 8391630), (5, 5034978), (6, 4195815), (9, 2797210), (10, 2517489), (13, 1936530), (15, 1678326), (18, 1398605), (26, 968265), (30, 839163), (39, 645510), (45, 559442), (65, 387306), (78, 322755), (90, 279721), (117, 215170), (130, 193653), (195, 129102), (234, 107585), (390, 64551), (585, 43034), (1170, 21517)]