38777955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 65994240

約数和(自身を除く): 27216285

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1321, 1545, 1957, 3963, 5871, 6605, 9785, 19815, 25099, 29355, 75297, 125495, 136063, 376485, 408189, 680315, 2040945, 2585197, 7755591, 12925985, 38777955]

約数ペア:

[(1, 38777955), (3, 12925985), (5, 7755591), (15, 2585197), (19, 2040945), (57, 680315), (95, 408189), (103, 376485), (285, 136063), (309, 125495), (515, 75297), (1321, 29355), (1545, 25099), (1957, 19815), (3963, 9785), (5871, 6605)]