204021825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 387415680

約数和(自身を除く): 183393855

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 525, 687, 1145, 1603, 1697, 3435, 4809, 5091, 5725, 8015, 8485, 11879, 17175, 24045, 25455, 35637, 40075, 42425, 59395, 120225, 127275, 178185, 296975, 388613, 890925, 1165839, 1943065, 2720291, 5829195, 8160873, 9715325, 13601455, 29145975, 40804365, 68007275, 204021825]

約数ペア:

[(1, 204021825), (3, 68007275), (5, 40804365), (7, 29145975), (15, 13601455), (21, 9715325), (25, 8160873), (35, 5829195), (75, 2720291), (105, 1943065), (175, 1165839), (229, 890925), (525, 388613), (687, 296975), (1145, 178185), (1603, 127275), (1697, 120225), (3435, 59395), (4809, 42425), (5091, 40075), (5725, 35637), (8015, 25455), (8485, 24045), (11879, 17175)]