7842315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 13660416

約数和(自身を除く): 5818101

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 307, 393, 655, 921, 1535, 1703, 1965, 3991, 4605, 5109, 8515, 11973, 19955, 25545, 40217, 59865, 120651, 201085, 522821, 603255, 1568463, 2614105, 7842315]

約数ペア:

[(1, 7842315), (3, 2614105), (5, 1568463), (13, 603255), (15, 522821), (39, 201085), (65, 120651), (131, 59865), (195, 40217), (307, 25545), (393, 19955), (655, 11973), (921, 8515), (1535, 5109), (1703, 4605), (1965, 3991)]