71807065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 101243520

約数和(自身を除く): 29436455

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1259, 3355, 5185, 6295, 11407, 13849, 21403, 57035, 69245, 76799, 107015, 235433, 383995, 844789, 1177165, 1305583, 4223945, 6527915, 14361413, 71807065]

約数ペア:

[(1, 71807065), (5, 14361413), (11, 6527915), (17, 4223945), (55, 1305583), (61, 1177165), (85, 844789), (187, 383995), (305, 235433), (671, 107015), (935, 76799), (1037, 69245), (1259, 57035), (3355, 21403), (5185, 13849), (6295, 11407)]