204293375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 302090880

約数和(自身を除く): 97797505

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 605, 715, 1039, 1375, 1573, 1625, 3025, 3575, 5195, 7865, 11429, 13507, 15125, 17875, 25975, 39325, 57145, 67535, 125719, 129875, 148577, 196625, 285725, 337675, 628595, 742885, 1428625, 1634347, 1688375, 3142975, 3714425, 8171735, 15714875, 18572125, 40858675, 204293375]

約数ペア:

[(1, 204293375), (5, 40858675), (11, 18572125), (13, 15714875), (25, 8171735), (55, 3714425), (65, 3142975), (121, 1688375), (125, 1634347), (143, 1428625), (275, 742885), (325, 628595), (605, 337675), (715, 285725), (1039, 196625), (1375, 148577), (1573, 129875), (1625, 125719), (3025, 67535), (3575, 57145), (5195, 39325), (7865, 25975), (11429, 17875), (13507, 15125)]