51222971975

素因数分解:

$5^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{162703}}^1$

素因数の和:162984

約数の個数: 36

約数和(自身を含む): 74174475744

約数和(自身を除く): 22951503769

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 257, 1225, 1285, 1799, 6425, 8995, 12593, 44975, 62965, 162703, 314825, 813515, 1138921, 4067575, 5694605, 7972447, 28473025, 39862235, 41814671, 199311175, 209073355, 292702697, 1045366775, 1463513485, 2048918879, 7317567425, 10244594395, 51222971975]

約数ペア:

[(1, 51222971975), (5, 10244594395), (7, 7317567425), (25, 2048918879), (35, 1463513485), (49, 1045366775), (175, 292702697), (245, 209073355), (257, 199311175), (1225, 41814671), (1285, 39862235), (1799, 28473025), (6425, 7972447), (8995, 5694605), (12593, 4067575), (44975, 1138921), (62965, 813515), (162703, 314825)]