85729105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 133604352

約数和(自身を除く): 47875247

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 653, 847, 1085, 1705, 2387, 3265, 3751, 4235, 4571, 7183, 11935, 18755, 20243, 22855, 26257, 35915, 50281, 79013, 101215, 131285, 141701, 222673, 251405, 395065, 553091, 708505, 1113365, 1558711, 2449403, 2765455, 7793555, 12247015, 17145821, 85729105]

約数ペア:

[(1, 85729105), (5, 17145821), (7, 12247015), (11, 7793555), (31, 2765455), (35, 2449403), (55, 1558711), (77, 1113365), (121, 708505), (155, 553091), (217, 395065), (341, 251405), (385, 222673), (605, 141701), (653, 131285), (847, 101215), (1085, 79013), (1705, 50281), (2387, 35915), (3265, 26257), (3751, 22855), (4235, 20243), (4571, 18755), (7183, 11935)]