51583575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 40017705

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 683, 795, 1007, 1325, 1425, 2049, 3021, 3415, 3975, 5035, 10245, 12977, 15105, 17075, 25175, 36199, 38931, 51225, 64885, 75525, 108597, 180995, 194655, 324425, 542985, 687781, 904975, 973275, 2063343, 2714925, 3438905, 10316715, 17194525, 51583575]

約数ペア:

[(1, 51583575), (3, 17194525), (5, 10316715), (15, 3438905), (19, 2714925), (25, 2063343), (53, 973275), (57, 904975), (75, 687781), (95, 542985), (159, 324425), (265, 194655), (285, 180995), (475, 108597), (683, 75525), (795, 64885), (1007, 51225), (1325, 38931), (1425, 36199), (2049, 25175), (3021, 17075), (3415, 15105), (3975, 12977), (5035, 10245)]