85304015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12647}}^1$

素因数の和:12742

約数の個数: 16

約数和(自身を含む): 109278720

約数和(自身を除く): 23974705

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 12647, 63235, 240293, 897937, 1201465, 4489685, 17060803, 85304015]

約数ペア:

[(1, 85304015), (5, 17060803), (19, 4489685), (71, 1201465), (95, 897937), (355, 240293), (1349, 63235), (6745, 12647)]