85650879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 128321280

約数和(自身を除く): 42670401

約数列:

[1, 3, 17, 19, 51, 57, 157, 323, 471, 563, 969, 1689, 2669, 2983, 8007, 8949, 9571, 10697, 28713, 32091, 50711, 88391, 152133, 181849, 265173, 545547, 1502647, 1679429, 4507941, 5038287, 28550293, 85650879]

約数ペア:

[(1, 85650879), (3, 28550293), (17, 5038287), (19, 4507941), (51, 1679429), (57, 1502647), (157, 545547), (323, 265173), (471, 181849), (563, 152133), (969, 88391), (1689, 50711), (2669, 32091), (2983, 28713), (8007, 10697), (8949, 9571)]