53179725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 92136960

約数和(自身を除く): 38957235

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 257, 267, 445, 465, 771, 775, 1285, 1335, 2225, 2325, 2759, 3855, 6425, 6675, 7967, 8277, 13795, 19275, 22873, 23901, 39835, 41385, 68619, 68975, 114365, 119505, 199175, 206925, 343095, 571825, 597525, 709063, 1715475, 2127189, 3545315, 10635945, 17726575, 53179725]

約数ペア:

[(1, 53179725), (3, 17726575), (5, 10635945), (15, 3545315), (25, 2127189), (31, 1715475), (75, 709063), (89, 597525), (93, 571825), (155, 343095), (257, 206925), (267, 199175), (445, 119505), (465, 114365), (771, 68975), (775, 68619), (1285, 41385), (1335, 39835), (2225, 23901), (2325, 22873), (2759, 19275), (3855, 13795), (6425, 8277), (6675, 7967)]