85820205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 142512768

約数和(自身を除く): 56692563

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 303, 505, 555, 1515, 1531, 3737, 4593, 7655, 11211, 18685, 22965, 56055, 56647, 154631, 169941, 283235, 463893, 773155, 849705, 2319465, 5721347, 17164041, 28606735, 85820205]

約数ペア:

[(1, 85820205), (3, 28606735), (5, 17164041), (15, 5721347), (37, 2319465), (101, 849705), (111, 773155), (185, 463893), (303, 283235), (505, 169941), (555, 154631), (1515, 56647), (1531, 56055), (3737, 22965), (4593, 18685), (7655, 11211)]