1361184475

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 2096905968

約数和(自身を除く): 735721493

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 163, 175, 245, 401, 425, 595, 815, 833, 1141, 1225, 2005, 2771, 2807, 2975, 4075, 4165, 5705, 6817, 7987, 10025, 13855, 14035, 19397, 19649, 20825, 28525, 34085, 39935, 47719, 65363, 69275, 70175, 96985, 98245, 135779, 170425, 199675, 238595, 326815, 334033, 457541, 484925, 491225, 678895, 1111171, 1192975, 1634075, 1670165, 2287705, 3202787, 3394475, 5555855, 7778197, 8350825, 11438525, 16013935, 27779275, 38890985, 54447379, 80069675, 194454925, 272236895, 1361184475]

約数ペア:

[(1, 1361184475), (5, 272236895), (7, 194454925), (17, 80069675), (25, 54447379), (35, 38890985), (49, 27779275), (85, 16013935), (119, 11438525), (163, 8350825), (175, 7778197), (245, 5555855), (401, 3394475), (425, 3202787), (595, 2287705), (815, 1670165), (833, 1634075), (1141, 1192975), (1225, 1111171), (2005, 678895), (2771, 491225), (2807, 484925), (2975, 457541), (4075, 334033), (4165, 326815), (5705, 238595), (6817, 199675), (7987, 170425), (10025, 135779), (13855, 98245), (14035, 96985), (19397, 70175), (19649, 69275), (20825, 65363), (28525, 47719), (34085, 39935)]