2858555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 1371589

約数列:

[1, 5, 7, 23, 35, 53, 67, 115, 161, 265, 335, 371, 469, 805, 1219, 1541, 1855, 2345, 3551, 6095, 7705, 8533, 10787, 17755, 24857, 42665, 53935, 81673, 124285, 408365, 571711, 2858555]

約数ペア:

[(1, 2858555), (5, 571711), (7, 408365), (23, 124285), (35, 81673), (53, 53935), (67, 42665), (115, 24857), (161, 17755), (265, 10787), (335, 8533), (371, 7705), (469, 6095), (805, 3551), (1219, 2345), (1541, 1855)]