1230254325

素因数分解:

$3^5\times 5^2\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 2295978048

約数和(自身を除く): 1065723723

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 313, 405, 647, 675, 939, 1215, 1565, 1941, 2025, 2817, 3235, 4695, 5823, 6075, 7825, 8451, 9705, 14085, 16175, 17469, 23475, 25353, 29115, 42255, 48525, 52407, 70425, 76059, 87345, 126765, 145575, 157221, 202511, 211275, 262035, 380295, 436725, 607533, 633825, 786105, 1012555, 1310175, 1822599, 1901475, 3037665, 3930525, 5062775, 5467797, 9112995, 15188325, 16403391, 27338985, 45564975, 49210173, 82016955, 136694925, 246050865, 410084775, 1230254325]

約数ペア:

[(1, 1230254325), (3, 410084775), (5, 246050865), (9, 136694925), (15, 82016955), (25, 49210173), (27, 45564975), (45, 27338985), (75, 16403391), (81, 15188325), (135, 9112995), (225, 5467797), (243, 5062775), (313, 3930525), (405, 3037665), (647, 1901475), (675, 1822599), (939, 1310175), (1215, 1012555), (1565, 786105), (1941, 633825), (2025, 607533), (2817, 436725), (3235, 380295), (4695, 262035), (5823, 211275), (6075, 202511), (7825, 157221), (8451, 145575), (9705, 126765), (14085, 87345), (16175, 76059), (17469, 70425), (23475, 52407), (25353, 48525), (29115, 42255)]