74752515

素因数分解:

$3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1627}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 129777648

約数和(自身を除く): 55025133

約数列:

[1, 3, 5, 9, 15, 45, 1021, 1627, 3063, 4881, 5105, 8135, 9189, 14643, 15315, 24405, 45945, 73215, 1661167, 4983501, 8305835, 14950503, 24917505, 74752515]

約数ペア:

[(1, 74752515), (3, 24917505), (5, 14950503), (9, 8305835), (15, 4983501), (45, 1661167), (1021, 73215), (1627, 45945), (3063, 24405), (4881, 15315), (5105, 14643), (8135, 9189)]