1288492075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 1784885760

約数和(自身を除く): 496393685

約数列:

[1, 5, 13, 25, 47, 65, 67, 235, 325, 335, 611, 871, 1175, 1259, 1675, 3055, 3149, 4355, 6295, 15275, 15745, 16367, 21775, 31475, 40937, 59173, 78725, 81835, 84353, 204685, 295865, 409175, 421765, 769249, 1023425, 1096589, 1479325, 2108825, 3846245, 3964591, 5482945, 19231225, 19822955, 27414725, 51539683, 99114775, 257698415, 1288492075]

約数ペア:

[(1, 1288492075), (5, 257698415), (13, 99114775), (25, 51539683), (47, 27414725), (65, 19822955), (67, 19231225), (235, 5482945), (325, 3964591), (335, 3846245), (611, 2108825), (871, 1479325), (1175, 1096589), (1259, 1023425), (1675, 769249), (3055, 421765), (3149, 409175), (4355, 295865), (6295, 204685), (15275, 84353), (15745, 81835), (16367, 78725), (21775, 59173), (31475, 40937)]