25563780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12937

約数の個数: 72

約数和(自身を含む): 84599424

約数和(自身を除く): 59035644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12911, 25822, 38733, 51644, 64555, 77466, 116199, 129110, 142021, 154932, 193665, 232398, 258220, 284042, 387330, 426063, 464796, 568084, 580995, 710105, 774660, 852126, 1161990, 1278189, 1420210, 1704252, 2130315, 2323980, 2556378, 2840420, 4260630, 5112756, 6390945, 8521260, 12781890, 25563780]

約数ペア:

[(1, 25563780), (2, 12781890), (3, 8521260), (4, 6390945), (5, 5112756), (6, 4260630), (9, 2840420), (10, 2556378), (11, 2323980), (12, 2130315), (15, 1704252), (18, 1420210), (20, 1278189), (22, 1161990), (30, 852126), (33, 774660), (36, 710105), (44, 580995), (45, 568084), (55, 464796), (60, 426063), (66, 387330), (90, 284042), (99, 258220), (110, 232398), (132, 193665), (165, 154932), (180, 142021), (198, 129110), (220, 116199), (330, 77466), (396, 64555), (495, 51644), (660, 38733), (990, 25822), (1980, 12911)]