13784375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 18842544

約数和(自身を除く): 5058169

約数列:

[1, 5, 11, 25, 55, 125, 275, 401, 625, 1375, 2005, 3125, 4411, 6875, 10025, 22055, 34375, 50125, 110275, 250625, 551375, 1253125, 2756875, 13784375]

約数ペア:

[(1, 13784375), (5, 2756875), (11, 1253125), (25, 551375), (55, 250625), (125, 110275), (275, 50125), (401, 34375), (625, 22055), (1375, 10025), (2005, 6875), (3125, 4411)]