310028125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 438721920

約数和(自身を除く): 128693795

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 311, 319, 625, 725, 1375, 1555, 1595, 3125, 3421, 3625, 6875, 7775, 7975, 9019, 17105, 18125, 34375, 38875, 39875, 45095, 85525, 90625, 99209, 194375, 199375, 225475, 427625, 496045, 971875, 996875, 1127375, 2138125, 2480225, 5636875, 10690625, 12401125, 28184375, 62005625, 310028125]

約数ペア:

[(1, 310028125), (5, 62005625), (11, 28184375), (25, 12401125), (29, 10690625), (55, 5636875), (125, 2480225), (145, 2138125), (275, 1127375), (311, 996875), (319, 971875), (625, 496045), (725, 427625), (1375, 225475), (1555, 199375), (1595, 194375), (3125, 99209), (3421, 90625), (3625, 85525), (6875, 45095), (7775, 39875), (7975, 38875), (9019, 34375), (17105, 18125)]