80306235

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2489

約数の個数: 40

約数和(自身を含む): 145751760

約数和(自身を除く): 65445525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 2389, 3735, 6723, 7167, 11205, 11945, 21501, 33615, 35835, 64503, 107505, 193509, 198287, 322515, 594861, 967545, 991435, 1784583, 2974305, 5353749, 8922915, 16061247, 26768745, 80306235]

約数ペア:

[(1, 80306235), (3, 26768745), (5, 16061247), (9, 8922915), (15, 5353749), (27, 2974305), (45, 1784583), (81, 991435), (83, 967545), (135, 594861), (249, 322515), (405, 198287), (415, 193509), (747, 107505), (1245, 64503), (2241, 35835), (2389, 33615), (3735, 21501), (6723, 11945), (7167, 11205)]