726821045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 940972032

約数和(自身を除く): 214150987

約数列:

[1, 5, 23, 43, 103, 115, 215, 515, 989, 1427, 2369, 4429, 4945, 7135, 11845, 22145, 32821, 61361, 101867, 146981, 164105, 306805, 509335, 734905, 1411303, 3380563, 6320183, 7056515, 16902815, 31600915, 145364209, 726821045]

約数ペア:

[(1, 726821045), (5, 145364209), (23, 31600915), (43, 16902815), (103, 7056515), (115, 6320183), (215, 3380563), (515, 1411303), (989, 734905), (1427, 509335), (2369, 306805), (4429, 164105), (4945, 146981), (7135, 101867), (11845, 61361), (22145, 32821)]