8989898645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{681311}}^1$

素因数の和:681365

約数の個数: 32

約数和(自身を含む): 13735249920

約数和(自身を除く): 4745351275

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 681311, 3406555, 4769177, 8857043, 19758019, 23845885, 44285215, 61999301, 98790095, 138306133, 256854247, 309996505, 691530665, 1284271235, 1797979729, 8989898645]

約数ペア:

[(1, 8989898645), (5, 1797979729), (7, 1284271235), (13, 691530665), (29, 309996505), (35, 256854247), (65, 138306133), (91, 98790095), (145, 61999301), (203, 44285215), (377, 23845885), (455, 19758019), (1015, 8857043), (1885, 4769177), (2639, 3406555), (13195, 681311)]