65503485

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 118160856

約数和(自身を除く): 52657371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 821, 985, 1773, 2463, 2955, 4105, 5319, 7389, 8865, 12315, 15957, 22167, 26595, 36945, 66501, 79785, 110835, 161737, 332505, 485211, 808685, 1455633, 2426055, 4366899, 7278165, 13100697, 21834495, 65503485]

約数ペア:

[(1, 65503485), (3, 21834495), (5, 13100697), (9, 7278165), (15, 4366899), (27, 2426055), (45, 1455633), (81, 808685), (135, 485211), (197, 332505), (405, 161737), (591, 110835), (821, 79785), (985, 66501), (1773, 36945), (2463, 26595), (2955, 22167), (4105, 15957), (5319, 12315), (7389, 8865)]