80885415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 145861632

約数和(自身を除く): 64976217

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 67, 123, 151, 195, 201, 205, 335, 453, 533, 615, 755, 871, 1005, 1599, 1963, 2265, 2613, 2665, 2747, 4355, 5889, 6191, 7995, 8241, 9815, 10117, 13065, 13735, 18573, 29445, 30351, 30955, 35711, 41205, 50585, 80483, 92865, 107133, 131521, 151755, 178555, 241449, 394563, 402415, 414797, 535665, 657605, 1207245, 1244391, 1972815, 2073985, 5392361, 6221955, 16177083, 26961805, 80885415]

約数ペア:

[(1, 80885415), (3, 26961805), (5, 16177083), (13, 6221955), (15, 5392361), (39, 2073985), (41, 1972815), (65, 1244391), (67, 1207245), (123, 657605), (151, 535665), (195, 414797), (201, 402415), (205, 394563), (335, 241449), (453, 178555), (533, 151755), (615, 131521), (755, 107133), (871, 92865), (1005, 80483), (1599, 50585), (1963, 41205), (2265, 35711), (2613, 30955), (2665, 30351), (2747, 29445), (4355, 18573), (5889, 13735), (6191, 13065), (7995, 10117), (8241, 9815)]