120772215

素因数分解:

$3^5\times 5^1\times {\mathrm{99401}}^1$

素因数の和:99421

約数の個数: 24

約数和(自身を含む): 217093968

約数和(自身を除く): 96321753

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 99401, 298203, 497005, 894609, 1491015, 2683827, 4473045, 8051481, 13419135, 24154443, 40257405, 120772215]

約数ペア:

[(1, 120772215), (3, 40257405), (5, 24154443), (9, 13419135), (15, 8051481), (27, 4473045), (45, 2683827), (81, 1491015), (135, 894609), (243, 497005), (405, 298203), (1215, 99401)]