77580435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 54411117

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 991, 1535, 2973, 4605, 4955, 5219, 14865, 15657, 16847, 26095, 50541, 78285, 84235, 252705, 304237, 912711, 1521185, 4563555, 5172029, 15516087, 25860145, 77580435]

約数ペア:

[(1, 77580435), (3, 25860145), (5, 15516087), (15, 5172029), (17, 4563555), (51, 1521185), (85, 912711), (255, 304237), (307, 252705), (921, 84235), (991, 78285), (1535, 50541), (2973, 26095), (4605, 16847), (4955, 15657), (5219, 14865)]