64489075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 98832960

約数和(自身を除く): 34343885

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 409, 425, 595, 901, 1325, 1855, 2045, 2863, 2975, 4505, 6307, 6953, 9275, 10225, 14315, 21677, 22525, 31535, 34765, 48671, 71575, 108385, 151739, 157675, 173825, 243355, 368509, 541925, 758695, 1216775, 1842545, 2579563, 3793475, 9212725, 12897815, 64489075]

約数ペア:

[(1, 64489075), (5, 12897815), (7, 9212725), (17, 3793475), (25, 2579563), (35, 1842545), (53, 1216775), (85, 758695), (119, 541925), (175, 368509), (265, 243355), (371, 173825), (409, 157675), (425, 151739), (595, 108385), (901, 71575), (1325, 48671), (1855, 34765), (2045, 31535), (2863, 22525), (2975, 21677), (4505, 14315), (6307, 10225), (6953, 9275)]