68681145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 118742400

約数和(自身を除く): 50061255

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 569, 619, 1707, 1857, 2845, 3095, 7397, 8047, 8535, 9285, 22191, 24141, 36985, 40235, 110955, 120705, 352211, 1056633, 1761055, 4578743, 5283165, 13736229, 22893715, 68681145]

約数ペア:

[(1, 68681145), (3, 22893715), (5, 13736229), (13, 5283165), (15, 4578743), (39, 1761055), (65, 1056633), (195, 352211), (569, 120705), (619, 110955), (1707, 40235), (1857, 36985), (2845, 24141), (3095, 22191), (7397, 9285), (8047, 8535)]