72007155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 148262400

約数和(自身を除く): 76255245

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 43, 45, 51, 55, 85, 99, 129, 153, 165, 187, 199, 215, 255, 387, 473, 495, 561, 597, 645, 731, 765, 935, 995, 1419, 1683, 1791, 1935, 2189, 2193, 2365, 2805, 2985, 3383, 3655, 4257, 6567, 6579, 7095, 8041, 8415, 8557, 8955, 10149, 10945, 10965, 16915, 19701, 21285, 24123, 25671, 30447, 32835, 32895, 37213, 40205, 42785, 50745, 72369, 77013, 94127, 98505, 111639, 120615, 128355, 145469, 152235, 186065, 282381, 334917, 361845, 385065, 436407, 470635, 558195, 727345, 847143, 1309221, 1411905, 1600159, 1674585, 2182035, 4235715, 4800477, 6546105, 8000795, 14401431, 24002385, 72007155]

約数ペア:

[(1, 72007155), (3, 24002385), (5, 14401431), (9, 8000795), (11, 6546105), (15, 4800477), (17, 4235715), (33, 2182035), (43, 1674585), (45, 1600159), (51, 1411905), (55, 1309221), (85, 847143), (99, 727345), (129, 558195), (153, 470635), (165, 436407), (187, 385065), (199, 361845), (215, 334917), (255, 282381), (387, 186065), (473, 152235), (495, 145469), (561, 128355), (597, 120615), (645, 111639), (731, 98505), (765, 94127), (935, 77013), (995, 72369), (1419, 50745), (1683, 42785), (1791, 40205), (1935, 37213), (2189, 32895), (2193, 32835), (2365, 30447), (2805, 25671), (2985, 24123), (3383, 21285), (3655, 19701), (4257, 16915), (6567, 10965), (6579, 10945), (7095, 10149), (8041, 8955), (8415, 8557)]