75330405

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8127

約数の個数: 40

約数和(自身を含む): 140925312

約数和(自身を除く): 65594907

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8087, 9315, 24261, 40435, 72783, 121305, 186001, 218349, 363915, 558003, 655047, 930005, 1091745, 1674009, 2790015, 3275235, 5022027, 8370045, 15066081, 25110135, 75330405]

約数ペア:

[(1, 75330405), (3, 25110135), (5, 15066081), (9, 8370045), (15, 5022027), (23, 3275235), (27, 2790015), (45, 1674009), (69, 1091745), (81, 930005), (115, 655047), (135, 558003), (207, 363915), (345, 218349), (405, 186001), (621, 121305), (1035, 72783), (1863, 40435), (3105, 24261), (8087, 9315)]