508739025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13759}}^1$

素因数の和:13818

約数の個数: 48

約数和(自身を含む): 921369600

約数和(自身を除く): 412630575

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 12325, 13759, 36975, 41277, 68795, 206385, 233903, 343975, 399011, 701709, 1031925, 1169515, 1197033, 1995055, 3508545, 5847575, 5985165, 6783187, 9975275, 17542725, 20349561, 29925825, 33915935, 101747805, 169579675, 508739025]

約数ペア:

[(1, 508739025), (3, 169579675), (5, 101747805), (15, 33915935), (17, 29925825), (25, 20349561), (29, 17542725), (51, 9975275), (75, 6783187), (85, 5985165), (87, 5847575), (145, 3508545), (255, 1995055), (425, 1197033), (435, 1169515), (493, 1031925), (725, 701709), (1275, 399011), (1479, 343975), (2175, 233903), (2465, 206385), (7395, 68795), (12325, 41277), (13759, 36975)]