89018735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19289}}^1$

素因数の和:19378

約数の個数: 16

約数和(自身を含む): 116665920

約数和(自身を除く): 27647185

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 19289, 96445, 250757, 1253785, 1369519, 6847595, 17803747, 89018735]

約数ペア:

[(1, 89018735), (5, 17803747), (13, 6847595), (65, 1369519), (71, 1253785), (355, 250757), (923, 96445), (4615, 19289)]