158761005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1889}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 115576275

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 1889, 2155, 5603, 5667, 6465, 9445, 16809, 24557, 28015, 28335, 73671, 84045, 122785, 368355, 814159, 2442477, 4070795, 10584067, 12212385, 31752201, 52920335, 158761005]

約数ペア:

[(1, 158761005), (3, 52920335), (5, 31752201), (13, 12212385), (15, 10584067), (39, 4070795), (65, 2442477), (195, 814159), (431, 368355), (1293, 122785), (1889, 84045), (2155, 73671), (5603, 28335), (5667, 28015), (6465, 24557), (9445, 16809)]