8045313125

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{683}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 10308000384

約数和(自身を除く): 2262687259

約数列:

[1, 5, 25, 47, 125, 235, 401, 625, 683, 1175, 2005, 3415, 5875, 10025, 17075, 18847, 29375, 32101, 50125, 85375, 94235, 160505, 250625, 273883, 426875, 471175, 802525, 1369415, 2355875, 4012625, 6847075, 11779375, 12872501, 20063125, 34235375, 64362505, 171176875, 321812525, 1609062625, 8045313125]

約数ペア:

[(1, 8045313125), (5, 1609062625), (25, 321812525), (47, 171176875), (125, 64362505), (235, 34235375), (401, 20063125), (625, 12872501), (683, 11779375), (1175, 6847075), (2005, 4012625), (3415, 2355875), (5875, 1369415), (10025, 802525), (17075, 471175), (18847, 426875), (29375, 273883), (32101, 250625), (50125, 160505), (85375, 94235)]