155218545

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3697}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 276906240

約数和(自身を除く): 121687695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 2799, 3697, 4665, 8397, 11091, 13995, 18485, 33273, 41985, 55455, 99819, 166365, 499095, 1149767, 3449301, 5748835, 10347903, 17246505, 31043709, 51739515, 155218545]

約数ペア:

[(1, 155218545), (3, 51739515), (5, 31043709), (9, 17246505), (15, 10347903), (27, 5748835), (45, 3449301), (135, 1149767), (311, 499095), (933, 166365), (1555, 99819), (2799, 55455), (3697, 41985), (4665, 33273), (8397, 18485), (11091, 13995)]