75274515

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8121

約数の個数: 40

約数和(自身を含む): 140820768

約数和(自身を除く): 65546253

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8081, 9315, 24243, 40405, 72729, 121215, 185863, 218187, 363645, 557589, 654561, 929315, 1090935, 1672767, 2787945, 3272805, 5018301, 8363835, 15054903, 25091505, 75274515]

約数ペア:

[(1, 75274515), (3, 25091505), (5, 15054903), (9, 8363835), (15, 5018301), (23, 3272805), (27, 2787945), (45, 1672767), (69, 1090935), (81, 929315), (115, 654561), (135, 557589), (207, 363645), (345, 218187), (405, 185863), (621, 121215), (1035, 72729), (1863, 40405), (3105, 24243), (8081, 9315)]