201933875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 303750720

約数和(自身を除く): 101816845

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 121, 125, 143, 169, 275, 325, 395, 605, 715, 845, 869, 1027, 1375, 1573, 1625, 1859, 1975, 3025, 3575, 4225, 4345, 5135, 7865, 9295, 9559, 9875, 11297, 13351, 15125, 17875, 20449, 21125, 21725, 25675, 39325, 46475, 47795, 56485, 66755, 102245, 108625, 124267, 128375, 146861, 196625, 232375, 238975, 282425, 333775, 511225, 621335, 734305, 1194875, 1412125, 1615471, 1668875, 2556125, 3106675, 3671525, 8077355, 15533375, 18357625, 40386775, 201933875]

約数ペア:

[(1, 201933875), (5, 40386775), (11, 18357625), (13, 15533375), (25, 8077355), (55, 3671525), (65, 3106675), (79, 2556125), (121, 1668875), (125, 1615471), (143, 1412125), (169, 1194875), (275, 734305), (325, 621335), (395, 511225), (605, 333775), (715, 282425), (845, 238975), (869, 232375), (1027, 196625), (1375, 146861), (1573, 128375), (1625, 124267), (1859, 108625), (1975, 102245), (3025, 66755), (3575, 56485), (4225, 47795), (4345, 46475), (5135, 39325), (7865, 25675), (9295, 21725), (9559, 21125), (9875, 20449), (11297, 17875), (13351, 15125)]