331365155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 456315552

約数和(自身を除く): 124950397

約数列:

[1, 5, 11, 37, 55, 113, 121, 131, 185, 407, 565, 605, 655, 1243, 1441, 2035, 4181, 4477, 4847, 6215, 7205, 13673, 14803, 15851, 20905, 22385, 24235, 45991, 53317, 68365, 74015, 79255, 162833, 229955, 266585, 505901, 547711, 586487, 814165, 1791163, 2529505, 2738555, 2932435, 6024821, 8955815, 30124105, 66273031, 331365155]

約数ペア:

[(1, 331365155), (5, 66273031), (11, 30124105), (37, 8955815), (55, 6024821), (113, 2932435), (121, 2738555), (131, 2529505), (185, 1791163), (407, 814165), (565, 586487), (605, 547711), (655, 505901), (1243, 266585), (1441, 229955), (2035, 162833), (4181, 79255), (4477, 74015), (4847, 68365), (6215, 53317), (7205, 45991), (13673, 24235), (14803, 22385), (15851, 20905)]