40127985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 73367424

約数和(自身を除く): 33239439

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 283, 345, 411, 685, 849, 1035, 1233, 1415, 2055, 2547, 3151, 4245, 6165, 6509, 9453, 12735, 15755, 19527, 28359, 32545, 38771, 47265, 58581, 97635, 116313, 141795, 193855, 292905, 348939, 581565, 891733, 1744695, 2675199, 4458665, 8025597, 13375995, 40127985]

約数ペア:

[(1, 40127985), (3, 13375995), (5, 8025597), (9, 4458665), (15, 2675199), (23, 1744695), (45, 891733), (69, 581565), (115, 348939), (137, 292905), (207, 193855), (283, 141795), (345, 116313), (411, 97635), (685, 58581), (849, 47265), (1035, 38771), (1233, 32545), (1415, 28359), (2055, 19527), (2547, 15755), (3151, 12735), (4245, 9453), (6165, 6509)]