25308395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 11325205

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 211, 745, 805, 1043, 1055, 1477, 3427, 4853, 5215, 7385, 17135, 23989, 24265, 31439, 33971, 119945, 157195, 169855, 220073, 723097, 1100365, 3615485, 5061679, 25308395]

約数ペア:

[(1, 25308395), (5, 5061679), (7, 3615485), (23, 1100365), (35, 723097), (115, 220073), (149, 169855), (161, 157195), (211, 119945), (745, 33971), (805, 31439), (1043, 24265), (1055, 23989), (1477, 17135), (3427, 7385), (4853, 5215)]