1276008125

素因数分解:

$5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5503}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 1857005568

約数和(自身を除く): 580997443

約数列:

[1, 5, 7, 25, 35, 53, 125, 175, 265, 371, 625, 875, 1325, 1855, 4375, 5503, 6625, 9275, 27515, 33125, 38521, 46375, 137575, 192605, 231875, 291659, 687875, 963025, 1458295, 2041613, 3439375, 4815125, 7291475, 10208065, 24075625, 36457375, 51040325, 182286875, 255201625, 1276008125]

約数ペア:

[(1, 1276008125), (5, 255201625), (7, 182286875), (25, 51040325), (35, 36457375), (53, 24075625), (125, 10208065), (175, 7291475), (265, 4815125), (371, 3439375), (625, 2041613), (875, 1458295), (1325, 963025), (1855, 687875), (4375, 291659), (5503, 231875), (6625, 192605), (9275, 137575), (27515, 46375), (33125, 38521)]