201855225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 415598400

約数和(自身を除く): 213743175

約数列:

[1, 3, 5, 11, 13, 15, 25, 29, 33, 39, 55, 59, 65, 75, 87, 121, 143, 145, 165, 177, 195, 275, 295, 319, 325, 363, 377, 429, 435, 605, 649, 715, 725, 767, 825, 885, 957, 975, 1131, 1475, 1573, 1595, 1711, 1815, 1885, 1947, 2145, 2175, 2301, 3025, 3245, 3509, 3575, 3835, 4147, 4425, 4719, 4785, 5133, 5655, 7139, 7865, 7975, 8437, 8555, 9075, 9425, 9735, 10527, 10725, 11505, 12441, 16225, 17545, 18821, 19175, 20735, 21417, 22243, 23595, 23925, 25311, 25665, 28275, 35695, 39325, 42185, 42775, 45617, 48675, 52635, 56463, 57525, 62205, 66729, 87725, 92807, 94105, 103675, 107085, 111215, 117975, 126555, 128325, 136851, 178475, 207031, 210925, 228085, 244673, 263175, 278421, 282315, 311025, 333645, 464035, 470525, 535425, 556075, 621093, 632775, 684255, 734019, 1035155, 1140425, 1223365, 1392105, 1411575, 1668225, 2320175, 2691403, 3105465, 3421275, 3670095, 5175775, 6116825, 6960525, 8074209, 13457015, 15527325, 18350475, 40371045, 67285075, 201855225]

約数ペア:

[(1, 201855225), (3, 67285075), (5, 40371045), (11, 18350475), (13, 15527325), (15, 13457015), (25, 8074209), (29, 6960525), (33, 6116825), (39, 5175775), (55, 3670095), (59, 3421275), (65, 3105465), (75, 2691403), (87, 2320175), (121, 1668225), (143, 1411575), (145, 1392105), (165, 1223365), (177, 1140425), (195, 1035155), (275, 734019), (295, 684255), (319, 632775), (325, 621093), (363, 556075), (377, 535425), (429, 470525), (435, 464035), (605, 333645), (649, 311025), (715, 282315), (725, 278421), (767, 263175), (825, 244673), (885, 228085), (957, 210925), (975, 207031), (1131, 178475), (1475, 136851), (1573, 128325), (1595, 126555), (1711, 117975), (1815, 111215), (1885, 107085), (1947, 103675), (2145, 94105), (2175, 92807), (2301, 87725), (3025, 66729), (3245, 62205), (3509, 57525), (3575, 56463), (3835, 52635), (4147, 48675), (4425, 45617), (4719, 42775), (4785, 42185), (5133, 39325), (5655, 35695), (7139, 28275), (7865, 25665), (7975, 25311), (8437, 23925), (8555, 23595), (9075, 22243), (9425, 21417), (9735, 20735), (10527, 19175), (10725, 18821), (11505, 17545), (12441, 16225)]