2877772635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{31643}}^1$

素因数の和:31744

約数の個数: 48

約数和(自身を含む): 5212905984

約数和(自身を除く): 2335133349

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 6063, 10105, 18189, 30315, 31643, 90945, 94929, 158215, 284787, 474645, 1360649, 1423935, 1487221, 4081947, 4461663, 6803245, 7436105, 12245841, 13384989, 20409735, 22308315, 61229205, 63950503, 66924945, 191851509, 319752515, 575554527, 959257545, 2877772635]

約数ペア:

[(1, 2877772635), (3, 959257545), (5, 575554527), (9, 319752515), (15, 191851509), (43, 66924945), (45, 63950503), (47, 61229205), (129, 22308315), (141, 20409735), (215, 13384989), (235, 12245841), (387, 7436105), (423, 6803245), (645, 4461663), (705, 4081947), (1935, 1487221), (2021, 1423935), (2115, 1360649), (6063, 474645), (10105, 284787), (18189, 158215), (30315, 94929), (31643, 90945)]