8744037125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 11795756544

約数和(自身を除く): 3051719419

約数列:

[1, 5, 17, 25, 85, 101, 125, 131, 311, 425, 505, 655, 1555, 1717, 2125, 2227, 2525, 3275, 5287, 7775, 8585, 11135, 12625, 13231, 16375, 26435, 31411, 38875, 40741, 42925, 55675, 66155, 132175, 157055, 203705, 214625, 224927, 278375, 330775, 533987, 660875, 692597, 785275, 1018525, 1124635, 1653875, 2669935, 3462985, 3926375, 4114841, 5092625, 5623175, 13349675, 17314925, 20574205, 28115875, 66748375, 69952297, 86574625, 102871025, 349761485, 514355125, 1748807425, 8744037125]

約数ペア:

[(1, 8744037125), (5, 1748807425), (17, 514355125), (25, 349761485), (85, 102871025), (101, 86574625), (125, 69952297), (131, 66748375), (311, 28115875), (425, 20574205), (505, 17314925), (655, 13349675), (1555, 5623175), (1717, 5092625), (2125, 4114841), (2227, 3926375), (2525, 3462985), (3275, 2669935), (5287, 1653875), (7775, 1124635), (8585, 1018525), (11135, 785275), (12625, 692597), (13231, 660875), (16375, 533987), (26435, 330775), (31411, 278375), (38875, 224927), (40741, 214625), (42925, 203705), (55675, 157055), (66155, 132175)]