22221375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5416

約数の個数: 32

約数和(自身を含む): 40345344

約数和(自身を除く): 18123969

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5387, 16161, 26935, 59257, 80805, 134675, 177771, 296285, 404025, 673375, 888855, 1481425, 2020125, 4444275, 7407125, 22221375]

約数ペア:

[(1, 22221375), (3, 7407125), (5, 4444275), (11, 2020125), (15, 1481425), (25, 888855), (33, 673375), (55, 404025), (75, 296285), (125, 177771), (165, 134675), (275, 80805), (375, 59257), (825, 26935), (1375, 16161), (4125, 5387)]