4063365

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 7434240

約数和(自身を除く): 3370875

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 127, 135, 237, 381, 395, 405, 635, 711, 1143, 1185, 1905, 2133, 3429, 3555, 5715, 6399, 10033, 10287, 10665, 17145, 30099, 31995, 50165, 51435, 90297, 150495, 270891, 451485, 812673, 1354455, 4063365]

約数ペア:

[(1, 4063365), (3, 1354455), (5, 812673), (9, 451485), (15, 270891), (27, 150495), (45, 90297), (79, 51435), (81, 50165), (127, 31995), (135, 30099), (237, 17145), (381, 10665), (395, 10287), (405, 10033), (635, 6399), (711, 5715), (1143, 3555), (1185, 3429), (1905, 2133)]