8903125

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 14249088

約数和(自身を除く): 5345963

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 125, 175, 185, 259, 275, 385, 407, 625, 875, 925, 1295, 1375, 1925, 2035, 2849, 3125, 4375, 4625, 6475, 6875, 9625, 10175, 14245, 21875, 23125, 32375, 34375, 48125, 50875, 71225, 115625, 161875, 240625, 254375, 356125, 809375, 1271875, 1780625, 8903125]

約数ペア:

[(1, 8903125), (5, 1780625), (7, 1271875), (11, 809375), (25, 356125), (35, 254375), (37, 240625), (55, 161875), (77, 115625), (125, 71225), (175, 50875), (185, 48125), (259, 34375), (275, 32375), (385, 23125), (407, 21875), (625, 14245), (875, 10175), (925, 9625), (1295, 6875), (1375, 6475), (1925, 4625), (2035, 4375), (2849, 3125)]