15705031990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1\times {\mathrm{22973}}^1$

素因数の和:23616

約数の個数: 32

約数和(自身を含む): 28533708000

約数和(自身を除く): 12828676010

約数列:

[1, 2, 5, 10, 137, 274, 499, 685, 998, 1370, 2495, 4990, 22973, 45946, 68363, 114865, 136726, 229730, 341815, 683630, 3147301, 6294602, 11463527, 15736505, 22927054, 31473010, 57317635, 114635270, 1570503199, 3141006398, 7852515995, 15705031990]

約数ペア:

[(1, 15705031990), (2, 7852515995), (5, 3141006398), (10, 1570503199), (137, 114635270), (274, 57317635), (499, 31473010), (685, 22927054), (998, 15736505), (1370, 11463527), (2495, 6294602), (4990, 3147301), (22973, 683630), (45946, 341815), (68363, 229730), (114865, 136726)]