207927432885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1\times {\mathrm{1279}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 342212935680

約数和(自身を除く): 134285502795

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 821, 921, 1279, 1535, 2463, 3837, 4105, 4605, 6395, 12315, 13201, 19185, 35303, 39603, 54997, 66005, 105909, 164991, 176515, 198015, 252047, 274985, 392653, 529545, 756141, 824955, 1050059, 1177959, 1260235, 1963265, 3150177, 3780705, 5250295, 5889795, 10838021, 15750885, 16884079, 32514063, 45152537, 50652237, 54190105, 84420395, 135457611, 162570315, 225762685, 253261185, 322368113, 677288055, 967104339, 1611840565, 4835521695, 13861828859, 41585486577, 69309144295, 207927432885]

約数ペア:

[(1, 207927432885), (3, 69309144295), (5, 41585486577), (15, 13861828859), (43, 4835521695), (129, 1611840565), (215, 967104339), (307, 677288055), (645, 322368113), (821, 253261185), (921, 225762685), (1279, 162570315), (1535, 135457611), (2463, 84420395), (3837, 54190105), (4105, 50652237), (4605, 45152537), (6395, 32514063), (12315, 16884079), (13201, 15750885), (19185, 10838021), (35303, 5889795), (39603, 5250295), (54997, 3780705), (66005, 3150177), (105909, 1963265), (164991, 1260235), (176515, 1177959), (198015, 1050059), (252047, 824955), (274985, 756141), (392653, 529545)]