173819855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 238740480

約数和(自身を除く): 64920625

約数列:

[1, 5, 11, 23, 55, 115, 253, 313, 439, 1265, 1565, 2195, 3443, 4829, 7199, 10097, 17215, 24145, 35995, 50485, 79189, 111067, 137407, 395945, 555335, 687035, 1511477, 3160361, 7557385, 15801805, 34763971, 173819855]

約数ペア:

[(1, 173819855), (5, 34763971), (11, 15801805), (23, 7557385), (55, 3160361), (115, 1511477), (253, 687035), (313, 555335), (439, 395945), (1265, 137407), (1565, 111067), (2195, 79189), (3443, 50485), (4829, 35995), (7199, 24145), (10097, 17215)]