153886125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 121073235

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 125, 239, 255, 303, 375, 425, 505, 717, 1195, 1275, 1515, 1717, 2125, 2525, 3585, 4063, 5151, 5975, 6375, 7575, 8585, 12189, 12625, 17925, 20315, 24139, 25755, 29875, 37875, 42925, 60945, 72417, 89625, 101575, 120695, 128775, 214625, 304725, 362085, 410363, 507875, 603475, 643875, 1231089, 1523625, 1810425, 2051815, 3017375, 6155445, 9052125, 10259075, 30777225, 51295375, 153886125]

約数ペア:

[(1, 153886125), (3, 51295375), (5, 30777225), (15, 10259075), (17, 9052125), (25, 6155445), (51, 3017375), (75, 2051815), (85, 1810425), (101, 1523625), (125, 1231089), (239, 643875), (255, 603475), (303, 507875), (375, 410363), (425, 362085), (505, 304725), (717, 214625), (1195, 128775), (1275, 120695), (1515, 101575), (1717, 89625), (2125, 72417), (2525, 60945), (3585, 42925), (4063, 37875), (5151, 29875), (5975, 25755), (6375, 24139), (7575, 20315), (8585, 17925), (12189, 12625)]