23980845

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 22099155

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 79, 105, 147, 177, 237, 245, 295, 343, 395, 413, 553, 735, 885, 1029, 1185, 1239, 1659, 1715, 2065, 2765, 2891, 3871, 4661, 5145, 6195, 8295, 8673, 11613, 13983, 14455, 19355, 20237, 23305, 27097, 32627, 43365, 58065, 60711, 69915, 81291, 97881, 101185, 135485, 163135, 228389, 303555, 406455, 489405, 685167, 1141945, 1598723, 3425835, 4796169, 7993615, 23980845]

約数ペア:

[(1, 23980845), (3, 7993615), (5, 4796169), (7, 3425835), (15, 1598723), (21, 1141945), (35, 685167), (49, 489405), (59, 406455), (79, 303555), (105, 228389), (147, 163135), (177, 135485), (237, 101185), (245, 97881), (295, 81291), (343, 69915), (395, 60711), (413, 58065), (553, 43365), (735, 32627), (885, 27097), (1029, 23305), (1185, 20237), (1239, 19355), (1659, 14455), (1715, 13983), (2065, 11613), (2765, 8673), (2891, 8295), (3871, 6195), (4661, 5145)]