89341315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 47516285

約数列:

[1, 5, 7, 23, 29, 35, 43, 89, 115, 145, 161, 203, 215, 301, 445, 623, 667, 805, 989, 1015, 1247, 1505, 2047, 2581, 3115, 3335, 3827, 4669, 4945, 6235, 6923, 8729, 10235, 12905, 14329, 18067, 19135, 23345, 26789, 28681, 34615, 43645, 59363, 71645, 88021, 90335, 110983, 133945, 143405, 200767, 296815, 415541, 440105, 554915, 616147, 776881, 1003835, 2077705, 2552609, 3080735, 3884405, 12763045, 17868263, 89341315]

約数ペア:

[(1, 89341315), (5, 17868263), (7, 12763045), (23, 3884405), (29, 3080735), (35, 2552609), (43, 2077705), (89, 1003835), (115, 776881), (145, 616147), (161, 554915), (203, 440105), (215, 415541), (301, 296815), (445, 200767), (623, 143405), (667, 133945), (805, 110983), (989, 90335), (1015, 88021), (1247, 71645), (1505, 59363), (2047, 43645), (2581, 34615), (3115, 28681), (3335, 26789), (3827, 23345), (4669, 19135), (4945, 18067), (6235, 14329), (6923, 12905), (8729, 10235)]