68891595

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 114419520

約数和(自身を除く): 45527925

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 303, 505, 555, 1229, 1515, 3687, 3737, 6145, 11211, 18435, 18685, 45473, 56055, 124129, 136419, 227365, 372387, 620645, 682095, 1861935, 4592773, 13778319, 22963865, 68891595]

約数ペア:

[(1, 68891595), (3, 22963865), (5, 13778319), (15, 4592773), (37, 1861935), (101, 682095), (111, 620645), (185, 372387), (303, 227365), (505, 136419), (555, 124129), (1229, 56055), (1515, 45473), (3687, 18685), (3737, 18435), (6145, 11211)]