1115664025

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 1629074304

約数和(自身を除く): 513410279

約数列:

[1, 5, 7, 25, 35, 43, 173, 175, 215, 301, 857, 865, 1075, 1211, 1505, 4285, 4325, 5999, 6055, 7439, 7525, 21425, 29995, 30275, 36851, 37195, 52073, 148261, 149975, 184255, 185975, 257957, 260365, 741305, 921275, 1037827, 1289785, 1301825, 3706525, 5189135, 6375223, 6448925, 25945675, 31876115, 44626561, 159380575, 223132805, 1115664025]

約数ペア:

[(1, 1115664025), (5, 223132805), (7, 159380575), (25, 44626561), (35, 31876115), (43, 25945675), (173, 6448925), (175, 6375223), (215, 5189135), (301, 3706525), (857, 1301825), (865, 1289785), (1075, 1037827), (1211, 921275), (1505, 741305), (4285, 260365), (4325, 257957), (5999, 185975), (6055, 184255), (7439, 149975), (7525, 148261), (21425, 52073), (29995, 37195), (30275, 36851)]