1025743025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 1442318400

約数和(自身を除く): 416575375

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 295, 323, 425, 475, 1003, 1121, 1475, 1615, 2153, 5015, 5605, 8075, 10765, 19057, 25075, 28025, 36601, 40907, 53825, 95285, 127027, 183005, 204535, 476425, 635135, 695419, 915025, 1022675, 2159459, 2413513, 3175675, 3477095, 10797295, 12067565, 17385475, 41029721, 53986475, 60337825, 205148605, 1025743025]

約数ペア:

[(1, 1025743025), (5, 205148605), (17, 60337825), (19, 53986475), (25, 41029721), (59, 17385475), (85, 12067565), (95, 10797295), (295, 3477095), (323, 3175675), (425, 2413513), (475, 2159459), (1003, 1022675), (1121, 915025), (1475, 695419), (1615, 635135), (2153, 476425), (5015, 204535), (5605, 183005), (8075, 127027), (10765, 95285), (19057, 53825), (25075, 40907), (28025, 36601)]