77641995

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32969}}^1$

素因数の和:33134

約数の個数: 16

約数和(自身を含む): 125022240

約数和(自身を除く): 47380245

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 32969, 98907, 164845, 494535, 5176133, 15528399, 25880665, 77641995]

約数ペア:

[(1, 77641995), (3, 25880665), (5, 15528399), (15, 5176133), (157, 494535), (471, 164845), (785, 98907), (2355, 32969)]