2018325075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21341}}^1$

素因数の和:21464

約数の個数: 48

約数和(自身を含む): 3630871776

約数和(自身を除く): 1612546701

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 975, 1261, 1455, 2425, 3783, 6305, 7275, 18915, 21341, 31525, 64023, 94575, 106705, 277433, 320115, 533525, 832299, 1387165, 1600575, 2070077, 4161495, 6210231, 6935825, 10350385, 20807475, 26911001, 31051155, 51751925, 80733003, 134555005, 155255775, 403665015, 672775025, 2018325075]

約数ペア:

[(1, 2018325075), (3, 672775025), (5, 403665015), (13, 155255775), (15, 134555005), (25, 80733003), (39, 51751925), (65, 31051155), (75, 26911001), (97, 20807475), (195, 10350385), (291, 6935825), (325, 6210231), (485, 4161495), (975, 2070077), (1261, 1600575), (1455, 1387165), (2425, 832299), (3783, 533525), (6305, 320115), (7275, 277433), (18915, 106705), (21341, 94575), (31525, 64023)]