40630625

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 59830848

約数和(自身を除く): 19200223

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 251, 259, 625, 875, 925, 1255, 1295, 1757, 4375, 4625, 6275, 6475, 8785, 9287, 23125, 31375, 32375, 43925, 46435, 65009, 156875, 161875, 219625, 232175, 325045, 1098125, 1160875, 1625225, 5804375, 8126125, 40630625]

約数ペア:

[(1, 40630625), (5, 8126125), (7, 5804375), (25, 1625225), (35, 1160875), (37, 1098125), (125, 325045), (175, 232175), (185, 219625), (251, 161875), (259, 156875), (625, 65009), (875, 46435), (925, 43925), (1255, 32375), (1295, 31375), (1757, 23125), (4375, 9287), (4625, 8785), (6275, 6475)]