870147125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 1154829312

約数和(自身を除く): 284682187

約数列:

[1, 5, 17, 25, 85, 125, 271, 425, 1355, 1511, 2125, 4607, 6775, 7555, 23035, 25687, 33875, 37775, 115175, 128435, 188875, 409481, 575875, 642175, 2047405, 3210875, 6961177, 10237025, 34805885, 51185125, 174029425, 870147125]

約数ペア:

[(1, 870147125), (5, 174029425), (17, 51185125), (25, 34805885), (85, 10237025), (125, 6961177), (271, 3210875), (425, 2047405), (1355, 642175), (1511, 575875), (2125, 409481), (4607, 188875), (6775, 128435), (7555, 115175), (23035, 37775), (25687, 33875)]