131436025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 195416064

約数和(自身を除く): 63980039

約数列:

[1, 5, 7, 25, 35, 37, 53, 175, 185, 259, 265, 371, 383, 925, 1295, 1325, 1855, 1915, 1961, 2681, 6475, 9275, 9575, 9805, 13405, 13727, 14171, 20299, 49025, 67025, 68635, 70855, 99197, 101495, 142093, 343175, 354275, 495985, 507475, 710465, 751063, 2479925, 3552325, 3755315, 5257441, 18776575, 26287205, 131436025]

約数ペア:

[(1, 131436025), (5, 26287205), (7, 18776575), (25, 5257441), (35, 3755315), (37, 3552325), (53, 2479925), (175, 751063), (185, 710465), (259, 507475), (265, 495985), (371, 354275), (383, 343175), (925, 142093), (1295, 101495), (1325, 99197), (1855, 70855), (1915, 68635), (1961, 67025), (2681, 49025), (6475, 20299), (9275, 14171), (9575, 13727), (9805, 13405)]