157627895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 208327680

約数和(自身を除く): 50699785

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 821, 893, 2021, 4085, 4105, 4465, 10105, 15599, 35303, 38399, 38587, 77995, 176515, 191995, 192935, 670757, 733153, 1659241, 3353785, 3665765, 8296205, 31525579, 157627895]

約数ペア:

[(1, 157627895), (5, 31525579), (19, 8296205), (43, 3665765), (47, 3353785), (95, 1659241), (215, 733153), (235, 670757), (817, 192935), (821, 191995), (893, 176515), (2021, 77995), (4085, 38587), (4105, 38399), (4465, 35303), (10105, 15599)]