131979788505

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1654193}}^1$

素因数の和:1654407

約数の個数: 40

約数和(自身を含む): 237787079112

約数和(自身を除く): 105807290607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 985, 1773, 2955, 5319, 8865, 15957, 26595, 79785, 1654193, 4962579, 8270965, 14887737, 24812895, 44663211, 74438685, 133989633, 223316055, 325876021, 669948165, 977628063, 1629380105, 2932884189, 4888140315, 8798652567, 14664420945, 26395957701, 43993262835, 131979788505]

約数ペア:

[(1, 131979788505), (3, 43993262835), (5, 26395957701), (9, 14664420945), (15, 8798652567), (27, 4888140315), (45, 2932884189), (81, 1629380105), (135, 977628063), (197, 669948165), (405, 325876021), (591, 223316055), (985, 133989633), (1773, 74438685), (2955, 44663211), (5319, 24812895), (8865, 14887737), (15957, 8270965), (26595, 4962579), (79785, 1654193)]