72202185

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 148800960

約数和(自身を除く): 76598775

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 853, 855, 891, 1045, 1485, 1539, 1881, 2559, 2565, 3135, 4265, 4455, 5643, 7677, 7695, 9383, 9405, 12795, 16207, 16929, 23031, 28149, 28215, 38385, 46915, 48621, 69093, 81035, 84447, 84645, 115155, 140745, 145863, 178277, 243105, 253341, 345465, 422235, 437589, 534831, 729315, 760023, 891385, 1266705, 1312767, 1604493, 2187945, 2674155, 3800115, 4813479, 6563835, 8022465, 14440437, 24067395, 72202185]

約数ペア:

[(1, 72202185), (3, 24067395), (5, 14440437), (9, 8022465), (11, 6563835), (15, 4813479), (19, 3800115), (27, 2674155), (33, 2187945), (45, 1604493), (55, 1312767), (57, 1266705), (81, 891385), (95, 760023), (99, 729315), (135, 534831), (165, 437589), (171, 422235), (209, 345465), (285, 253341), (297, 243105), (405, 178277), (495, 145863), (513, 140745), (627, 115155), (853, 84645), (855, 84447), (891, 81035), (1045, 69093), (1485, 48621), (1539, 46915), (1881, 38385), (2559, 28215), (2565, 28149), (3135, 23031), (4265, 16929), (4455, 16207), (5643, 12795), (7677, 9405), (7695, 9383)]