2505045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4292352

約数和(自身を除く): 1787307

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 137, 159, 265, 345, 411, 685, 795, 1219, 2055, 3151, 3657, 6095, 7261, 9453, 15755, 18285, 21783, 36305, 47265, 108915, 167003, 501009, 835015, 2505045]

約数ペア:

[(1, 2505045), (3, 835015), (5, 501009), (15, 167003), (23, 108915), (53, 47265), (69, 36305), (115, 21783), (137, 18285), (159, 15755), (265, 9453), (345, 7261), (411, 6095), (685, 3657), (795, 3151), (1219, 2055)]