89902605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1753}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 155586816

約数和(自身を除く): 65684211

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 1753, 3419, 3945, 5259, 8765, 10257, 17095, 22789, 26295, 51285, 68367, 113945, 341835, 461039, 1383117, 2305195, 5993507, 6915585, 17980521, 29967535, 89902605]

約数ペア:

[(1, 89902605), (3, 29967535), (5, 17980521), (13, 6915585), (15, 5993507), (39, 2305195), (65, 1383117), (195, 461039), (263, 341835), (789, 113945), (1315, 68367), (1753, 51285), (3419, 26295), (3945, 22789), (5259, 17095), (8765, 10257)]