154495065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 265424832

約数和(自身を除く): 110929767

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 227, 255, 289, 471, 681, 785, 867, 1135, 1445, 2355, 2669, 3405, 3859, 4335, 8007, 11577, 13345, 19295, 35639, 40035, 45373, 57885, 65603, 106917, 136119, 178195, 196809, 226865, 328015, 534585, 605863, 680595, 984045, 1817589, 3029315, 9087945, 10299671, 30899013, 51498355, 154495065]

約数ペア:

[(1, 154495065), (3, 51498355), (5, 30899013), (15, 10299671), (17, 9087945), (51, 3029315), (85, 1817589), (157, 984045), (227, 680595), (255, 605863), (289, 534585), (471, 328015), (681, 226865), (785, 196809), (867, 178195), (1135, 136119), (1445, 106917), (2355, 65603), (2669, 57885), (3405, 45373), (3859, 40035), (4335, 35639), (8007, 19295), (11577, 13345)]