68067945

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 134779008

約数和(自身を除く): 66711063

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 463, 495, 605, 891, 1089, 1215, 1389, 1485, 1815, 2315, 2673, 3267, 4167, 4455, 5093, 5445, 6945, 9801, 12501, 13365, 15279, 16335, 20835, 25465, 29403, 37503, 45837, 49005, 56023, 62505, 76395, 112509, 137511, 147015, 168069, 187515, 229185, 280115, 412533, 504207, 562545, 687555, 840345, 1237599, 1512621, 2062665, 2521035, 4537863, 6187995, 7563105, 13613589, 22689315, 68067945]

約数ペア:

[(1, 68067945), (3, 22689315), (5, 13613589), (9, 7563105), (11, 6187995), (15, 4537863), (27, 2521035), (33, 2062665), (45, 1512621), (55, 1237599), (81, 840345), (99, 687555), (121, 562545), (135, 504207), (165, 412533), (243, 280115), (297, 229185), (363, 187515), (405, 168069), (463, 147015), (495, 137511), (605, 112509), (891, 76395), (1089, 62505), (1215, 56023), (1389, 49005), (1485, 45837), (1815, 37503), (2315, 29403), (2673, 25465), (3267, 20835), (4167, 16335), (4455, 15279), (5093, 13365), (5445, 12501), (6945, 9801)]