2085384975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{646631}}^1$

素因数の和:646687

約数の個数: 24

約数和(自身を含む): 3528024192

約数和(自身を除く): 1442639217

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 646631, 1939893, 3233155, 9699465, 16165775, 27805133, 48497325, 83415399, 139025665, 417076995, 695128325, 2085384975]

約数ペア:

[(1, 2085384975), (3, 695128325), (5, 417076995), (15, 139025665), (25, 83415399), (43, 48497325), (75, 27805133), (129, 16165775), (215, 9699465), (645, 3233155), (1075, 1939893), (3225, 646631)]