52541125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 83865600

約数和(自身を除く): 31324475

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 149, 155, 175, 217, 325, 403, 455, 745, 775, 875, 1043, 1085, 1625, 1937, 2015, 2275, 2821, 3725, 3875, 4619, 5215, 5425, 9685, 10075, 11375, 13559, 14105, 18625, 23095, 26075, 27125, 32333, 48425, 50375, 60047, 67795, 70525, 115475, 130375, 161665, 242125, 300235, 338975, 352625, 420329, 577375, 808325, 1501175, 1694875, 2101645, 4041625, 7505875, 10508225, 52541125]

約数ペア:

[(1, 52541125), (5, 10508225), (7, 7505875), (13, 4041625), (25, 2101645), (31, 1694875), (35, 1501175), (65, 808325), (91, 577375), (125, 420329), (149, 352625), (155, 338975), (175, 300235), (217, 242125), (325, 161665), (403, 130375), (455, 115475), (745, 70525), (775, 67795), (875, 60047), (1043, 50375), (1085, 48425), (1625, 32333), (1937, 27125), (2015, 26075), (2275, 23095), (2821, 18625), (3725, 14105), (3875, 13559), (4619, 11375), (5215, 10075), (5425, 9685)]