23168535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 20739945

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 241, 255, 377, 435, 493, 663, 723, 1105, 1131, 1205, 1479, 1885, 2465, 3133, 3315, 3615, 4097, 5655, 6409, 6989, 7395, 9399, 12291, 15665, 19227, 20485, 20967, 32045, 34945, 46995, 53261, 61455, 90857, 96135, 104835, 118813, 159783, 266305, 272571, 356439, 454285, 594065, 798915, 1362855, 1544569, 1782195, 4633707, 7722845, 23168535]

約数ペア:

[(1, 23168535), (3, 7722845), (5, 4633707), (13, 1782195), (15, 1544569), (17, 1362855), (29, 798915), (39, 594065), (51, 454285), (65, 356439), (85, 272571), (87, 266305), (145, 159783), (195, 118813), (221, 104835), (241, 96135), (255, 90857), (377, 61455), (435, 53261), (493, 46995), (663, 34945), (723, 32045), (1105, 20967), (1131, 20485), (1205, 19227), (1479, 15665), (1885, 12291), (2465, 9399), (3133, 7395), (3315, 6989), (3615, 6409), (4097, 5655)]