2025075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3777536

約数和(自身を除く): 1752461

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 67, 75, 93, 155, 195, 201, 325, 335, 403, 465, 775, 871, 975, 1005, 1209, 1675, 2015, 2077, 2325, 2613, 4355, 5025, 6045, 6231, 10075, 10385, 13065, 21775, 27001, 30225, 31155, 51925, 65325, 81003, 135005, 155775, 405015, 675025, 2025075]

約数ペア:

[(1, 2025075), (3, 675025), (5, 405015), (13, 155775), (15, 135005), (25, 81003), (31, 65325), (39, 51925), (65, 31155), (67, 30225), (75, 27001), (93, 21775), (155, 13065), (195, 10385), (201, 10075), (325, 6231), (335, 6045), (403, 5025), (465, 4355), (775, 2613), (871, 2325), (975, 2077), (1005, 2015), (1209, 1675)]