25597650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13155

約数の個数: 48

約数和(自身を含む): 68370624

約数和(自身を除く): 42772974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13127, 26254, 39381, 65635, 78762, 131270, 170651, 196905, 328175, 341302, 393810, 511953, 656350, 853255, 984525, 1023906, 1706510, 1969050, 2559765, 4266275, 5119530, 8532550, 12798825, 25597650]

約数ペア:

[(1, 25597650), (2, 12798825), (3, 8532550), (5, 5119530), (6, 4266275), (10, 2559765), (13, 1969050), (15, 1706510), (25, 1023906), (26, 984525), (30, 853255), (39, 656350), (50, 511953), (65, 393810), (75, 341302), (78, 328175), (130, 196905), (150, 170651), (195, 131270), (325, 78762), (390, 65635), (650, 39381), (975, 26254), (1950, 13127)]