263442025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 411402240

約数和(自身を除く): 147960215

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 107, 175, 275, 385, 535, 749, 1177, 1279, 1925, 2675, 3745, 5885, 6395, 8239, 8953, 14069, 18725, 29425, 31975, 41195, 44765, 70345, 98483, 136853, 205975, 223825, 351725, 492415, 684265, 957971, 1505383, 2462075, 3421325, 4789855, 7526915, 10537681, 23949275, 37634575, 52688405, 263442025]

約数ペア:

[(1, 263442025), (5, 52688405), (7, 37634575), (11, 23949275), (25, 10537681), (35, 7526915), (55, 4789855), (77, 3421325), (107, 2462075), (175, 1505383), (275, 957971), (385, 684265), (535, 492415), (749, 351725), (1177, 223825), (1279, 205975), (1925, 136853), (2675, 98483), (3745, 70345), (5885, 44765), (6395, 41195), (8239, 31975), (8953, 29425), (14069, 18725)]