65485755

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 51270885

約数列:

[1, 3, 5, 9, 15, 45, 83, 89, 197, 249, 267, 415, 445, 591, 747, 801, 985, 1245, 1335, 1773, 2955, 3735, 4005, 7387, 8865, 16351, 17533, 22161, 36935, 49053, 52599, 66483, 81755, 87665, 110805, 147159, 157797, 245265, 262995, 332415, 735795, 788985, 1455239, 4365717, 7276195, 13097151, 21828585, 65485755]

約数ペア:

[(1, 65485755), (3, 21828585), (5, 13097151), (9, 7276195), (15, 4365717), (45, 1455239), (83, 788985), (89, 735795), (197, 332415), (249, 262995), (267, 245265), (415, 157797), (445, 147159), (591, 110805), (747, 87665), (801, 81755), (985, 66483), (1245, 52599), (1335, 49053), (1773, 36935), (2955, 22161), (3735, 17533), (4005, 16351), (7387, 8865)]