15055551

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 11362113

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 167, 189, 243, 371, 477, 501, 567, 1113, 1169, 1431, 1503, 1701, 3339, 3507, 4293, 4509, 8851, 10017, 10521, 12879, 13527, 26553, 30051, 31563, 40581, 61957, 79659, 90153, 94689, 185871, 238977, 284067, 557613, 716931, 1672839, 2150793, 5018517, 15055551]

約数ペア:

[(1, 15055551), (3, 5018517), (7, 2150793), (9, 1672839), (21, 716931), (27, 557613), (53, 284067), (63, 238977), (81, 185871), (159, 94689), (167, 90153), (189, 79659), (243, 61957), (371, 40581), (477, 31563), (501, 30051), (567, 26553), (1113, 13527), (1169, 12879), (1431, 10521), (1503, 10017), (1701, 8851), (3339, 4509), (3507, 4293)]