222361775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 282534000

約数和(自身を除く): 60172225

約数列:

[1, 5, 25, 61, 139, 305, 695, 1049, 1525, 3475, 5245, 8479, 26225, 42395, 63989, 145811, 211975, 319945, 729055, 1599725, 3645275, 8894471, 44472355, 222361775]

約数ペア:

[(1, 222361775), (5, 44472355), (25, 8894471), (61, 3645275), (139, 1599725), (305, 729055), (695, 319945), (1049, 211975), (1525, 145811), (3475, 63989), (5245, 42395), (8479, 26225)]