2915595

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 5471136

約数和(自身を除く): 2555541

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 313, 345, 405, 621, 939, 1035, 1565, 1863, 2817, 3105, 4695, 7199, 8451, 9315, 14085, 21597, 25353, 35995, 42255, 64791, 107985, 126765, 194373, 323955, 583119, 971865, 2915595]

約数ペア:

[(1, 2915595), (3, 971865), (5, 583119), (9, 323955), (15, 194373), (23, 126765), (27, 107985), (45, 64791), (69, 42255), (81, 35995), (115, 25353), (135, 21597), (207, 14085), (313, 9315), (345, 8451), (405, 7199), (621, 4695), (939, 3105), (1035, 2817), (1565, 1863)]