13771215

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 25380960

約数和(自身を除く): 11609745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 919, 999, 1665, 2757, 2997, 4595, 4995, 8271, 13785, 14985, 24813, 34003, 41355, 74439, 102009, 124065, 170015, 306027, 372195, 510045, 918081, 1530135, 2754243, 4590405, 13771215]

約数ペア:

[(1, 13771215), (3, 4590405), (5, 2754243), (9, 1530135), (15, 918081), (27, 510045), (37, 372195), (45, 306027), (81, 170015), (111, 124065), (135, 102009), (185, 74439), (333, 41355), (405, 34003), (555, 24813), (919, 14985), (999, 13785), (1665, 8271), (2757, 4995), (2997, 4595)]