65175825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 64815855

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 59, 65, 75, 103, 143, 165, 177, 195, 275, 295, 309, 325, 429, 515, 649, 715, 767, 825, 885, 975, 1133, 1339, 1475, 1545, 1947, 2145, 2301, 2575, 3245, 3399, 3575, 3835, 4017, 4425, 5665, 6077, 6695, 7725, 8437, 9735, 10725, 11505, 14729, 16225, 16995, 18231, 19175, 20085, 25311, 28325, 30385, 33475, 42185, 44187, 48675, 57525, 66847, 73645, 79001, 84975, 91155, 100425, 126555, 151925, 200541, 210925, 220935, 237003, 334235, 368225, 395005, 455775, 632775, 869011, 1002705, 1104675, 1185015, 1671175, 1975025, 2607033, 4345055, 5013525, 5925075, 13035165, 21725275, 65175825]

約数ペア:

[(1, 65175825), (3, 21725275), (5, 13035165), (11, 5925075), (13, 5013525), (15, 4345055), (25, 2607033), (33, 1975025), (39, 1671175), (55, 1185015), (59, 1104675), (65, 1002705), (75, 869011), (103, 632775), (143, 455775), (165, 395005), (177, 368225), (195, 334235), (275, 237003), (295, 220935), (309, 210925), (325, 200541), (429, 151925), (515, 126555), (649, 100425), (715, 91155), (767, 84975), (825, 79001), (885, 73645), (975, 66847), (1133, 57525), (1339, 48675), (1475, 44187), (1545, 42185), (1947, 33475), (2145, 30385), (2301, 28325), (2575, 25311), (3245, 20085), (3399, 19175), (3575, 18231), (3835, 16995), (4017, 16225), (4425, 14729), (5665, 11505), (6077, 10725), (6695, 9735), (7725, 8437)]