194245125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 336420864

約数和(自身を除く): 142175739

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 107, 125, 141, 235, 309, 321, 375, 515, 535, 705, 1175, 1545, 1605, 2575, 2675, 3525, 4841, 5029, 5875, 7725, 8025, 11021, 12875, 13375, 14523, 15087, 17625, 24205, 25145, 33063, 38625, 40125, 55105, 72615, 75435, 121025, 125725, 165315, 275525, 363075, 377175, 517987, 605125, 628625, 826575, 1377625, 1553961, 1815375, 1885875, 2589935, 4132875, 7769805, 12949675, 38849025, 64748375, 194245125]

約数ペア:

[(1, 194245125), (3, 64748375), (5, 38849025), (15, 12949675), (25, 7769805), (47, 4132875), (75, 2589935), (103, 1885875), (107, 1815375), (125, 1553961), (141, 1377625), (235, 826575), (309, 628625), (321, 605125), (375, 517987), (515, 377175), (535, 363075), (705, 275525), (1175, 165315), (1545, 125725), (1605, 121025), (2575, 75435), (2675, 72615), (3525, 55105), (4841, 40125), (5029, 38625), (5875, 33063), (7725, 25145), (8025, 24205), (11021, 17625), (12875, 15087), (13375, 14523)]