3821125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 5960448

約数和(自身を除く): 2139323

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 397, 875, 1375, 1925, 1985, 2779, 4367, 9625, 9925, 13895, 21835, 30569, 49625, 69475, 109175, 152845, 347375, 545875, 764225, 3821125]

約数ペア:

[(1, 3821125), (5, 764225), (7, 545875), (11, 347375), (25, 152845), (35, 109175), (55, 69475), (77, 49625), (125, 30569), (175, 21835), (275, 13895), (385, 9925), (397, 9625), (875, 4367), (1375, 2779), (1925, 1985)]