139280065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 186126336

約数和(自身を除く): 46846271

約数列:

[1, 5, 17, 23, 85, 115, 191, 373, 391, 955, 1865, 1955, 3247, 4393, 6341, 8579, 16235, 21965, 31705, 42895, 71243, 74681, 145843, 356215, 373405, 729215, 1211131, 1638589, 6055655, 8192945, 27856013, 139280065]

約数ペア:

[(1, 139280065), (5, 27856013), (17, 8192945), (23, 6055655), (85, 1638589), (115, 1211131), (191, 729215), (373, 373405), (391, 356215), (955, 145843), (1865, 74681), (1955, 71243), (3247, 42895), (4393, 31705), (6341, 21965), (8579, 16235)]