47648315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 20282821

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 647, 715, 1133, 1339, 3235, 5665, 6695, 7117, 8411, 14729, 35585, 42055, 66641, 73645, 92521, 333205, 462605, 733051, 866333, 3665255, 4331665, 9529663, 47648315]

約数ペア:

[(1, 47648315), (5, 9529663), (11, 4331665), (13, 3665255), (55, 866333), (65, 733051), (103, 462605), (143, 333205), (515, 92521), (647, 73645), (715, 66641), (1133, 42055), (1339, 35585), (3235, 14729), (5665, 8411), (6695, 7117)]