25278210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 42580350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 373, 502, 746, 753, 1119, 1255, 1506, 1865, 2238, 2259, 2510, 3357, 3730, 3765, 4518, 5595, 6714, 6777, 7530, 10071, 11190, 11295, 13554, 16785, 20142, 22590, 33570, 33885, 50355, 67770, 93623, 100710, 187246, 280869, 468115, 561738, 842607, 936230, 1404345, 1685214, 2527821, 2808690, 4213035, 5055642, 8426070, 12639105, 25278210]

約数ペア:

[(1, 25278210), (2, 12639105), (3, 8426070), (5, 5055642), (6, 4213035), (9, 2808690), (10, 2527821), (15, 1685214), (18, 1404345), (27, 936230), (30, 842607), (45, 561738), (54, 468115), (90, 280869), (135, 187246), (251, 100710), (270, 93623), (373, 67770), (502, 50355), (746, 33885), (753, 33570), (1119, 22590), (1255, 20142), (1506, 16785), (1865, 13554), (2238, 11295), (2259, 11190), (2510, 10071), (3357, 7530), (3730, 6777), (3765, 6714), (4518, 5595)]