489408075

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6235

約数の個数: 72

約数和(自身を含む): 979135248

約数和(自身を除く): 489727173

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 1053, 1215, 1755, 2025, 2925, 3159, 5265, 6075, 6197, 8775, 15795, 18591, 26325, 30985, 55773, 78975, 80561, 92955, 154925, 167319, 241683, 278865, 402805, 464775, 501957, 725049, 836595, 1208415, 1394325, 1505871, 2014025, 2175147, 2509785, 3625245, 4182975, 6042075, 6525441, 7529355, 10875735, 12548925, 18126225, 19576323, 32627205, 37646775, 54378675, 97881615, 163136025, 489408075]

約数ペア:

[(1, 489408075), (3, 163136025), (5, 97881615), (9, 54378675), (13, 37646775), (15, 32627205), (25, 19576323), (27, 18126225), (39, 12548925), (45, 10875735), (65, 7529355), (75, 6525441), (81, 6042075), (117, 4182975), (135, 3625245), (195, 2509785), (225, 2175147), (243, 2014025), (325, 1505871), (351, 1394325), (405, 1208415), (585, 836595), (675, 725049), (975, 501957), (1053, 464775), (1215, 402805), (1755, 278865), (2025, 241683), (2925, 167319), (3159, 154925), (5265, 92955), (6075, 80561), (6197, 78975), (8775, 55773), (15795, 30985), (18591, 26325)]