162380855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 258552000

約数和(自身を除く): 96171145

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 2999, 3185, 4165, 7735, 10829, 14995, 20993, 38987, 50983, 54145, 104965, 146951, 194935, 254915, 272909, 356881, 662779, 734755, 1364545, 1784405, 1910363, 2498167, 3313895, 4639453, 9551815, 12490835, 23197265, 32476171, 162380855]

約数ペア:

[(1, 162380855), (5, 32476171), (7, 23197265), (13, 12490835), (17, 9551815), (35, 4639453), (49, 3313895), (65, 2498167), (85, 1910363), (91, 1784405), (119, 1364545), (221, 734755), (245, 662779), (455, 356881), (595, 272909), (637, 254915), (833, 194935), (1105, 146951), (1547, 104965), (2999, 54145), (3185, 50983), (4165, 38987), (7735, 20993), (10829, 14995)]