248004625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 110520815

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 475, 605, 863, 1045, 1375, 2299, 2375, 3025, 4315, 5225, 9493, 11495, 15125, 16397, 21575, 26125, 47465, 57475, 81985, 104423, 107875, 180367, 237325, 287375, 409925, 522115, 901835, 1186625, 1984037, 2049625, 2610575, 4509175, 9920185, 13052875, 22545875, 49600925, 248004625]

約数ペア:

[(1, 248004625), (5, 49600925), (11, 22545875), (19, 13052875), (25, 9920185), (55, 4509175), (95, 2610575), (121, 2049625), (125, 1984037), (209, 1186625), (275, 901835), (475, 522115), (605, 409925), (863, 287375), (1045, 237325), (1375, 180367), (2299, 107875), (2375, 104423), (3025, 81985), (4315, 57475), (5225, 47465), (9493, 26125), (11495, 21575), (15125, 16397)]