42840875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 66673152

約数和(自身を除く): 23832277

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 4451, 9625, 22255, 31157, 48961, 111275, 155785, 244805, 342727, 556375, 778925, 1224025, 1713635, 3894625, 6120125, 8568175, 42840875]

約数ペア:

[(1, 42840875), (5, 8568175), (7, 6120125), (11, 3894625), (25, 1713635), (35, 1224025), (55, 778925), (77, 556375), (125, 342727), (175, 244805), (275, 155785), (385, 111275), (875, 48961), (1375, 31157), (1925, 22255), (4451, 9625)]