340978525

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 432409824

約数和(自身を除く): 91431299

約数列:

[1, 5, 25, 83, 101, 415, 505, 1627, 2075, 2525, 8135, 8383, 40675, 41915, 135041, 164327, 209575, 675205, 821635, 3376025, 4108175, 13639141, 68195705, 340978525]

約数ペア:

[(1, 340978525), (5, 68195705), (25, 13639141), (83, 4108175), (101, 3376025), (415, 821635), (505, 675205), (1627, 209575), (2075, 164327), (2525, 135041), (8135, 41915), (8383, 40675)]