55252925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 85411200

約数和(自身を除く): 30158275

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 149, 163, 175, 325, 455, 745, 815, 1043, 1141, 1937, 2119, 2275, 3725, 4075, 5215, 5705, 9685, 10595, 13559, 14833, 24287, 26075, 28525, 48425, 52975, 67795, 74165, 121435, 170009, 315731, 338975, 370825, 607175, 850045, 1578655, 2210117, 4250225, 7893275, 11050585, 55252925]

約数ペア:

[(1, 55252925), (5, 11050585), (7, 7893275), (13, 4250225), (25, 2210117), (35, 1578655), (65, 850045), (91, 607175), (149, 370825), (163, 338975), (175, 315731), (325, 170009), (455, 121435), (745, 74165), (815, 67795), (1043, 52975), (1141, 48425), (1937, 28525), (2119, 26075), (2275, 24287), (3725, 14833), (4075, 13559), (5215, 10595), (5705, 9685)]