25173750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 73720152

約数和(自身を除く): 48546402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 137, 147, 150, 175, 210, 245, 250, 274, 294, 350, 375, 411, 490, 525, 625, 685, 735, 750, 822, 875, 959, 1050, 1225, 1250, 1370, 1470, 1750, 1875, 1918, 2055, 2450, 2625, 2877, 3425, 3675, 3750, 4110, 4375, 4795, 5250, 5754, 6125, 6713, 6850, 7350, 8750, 9590, 10275, 12250, 13125, 13426, 14385, 17125, 18375, 20139, 20550, 23975, 26250, 28770, 30625, 33565, 34250, 36750, 40278, 47950, 51375, 61250, 67130, 71925, 85625, 91875, 100695, 102750, 119875, 143850, 167825, 171250, 183750, 201390, 239750, 256875, 335650, 359625, 503475, 513750, 599375, 719250, 839125, 1006950, 1198750, 1678250, 1798125, 2517375, 3596250, 4195625, 5034750, 8391250, 12586875, 25173750]

約数ペア:

[(1, 25173750), (2, 12586875), (3, 8391250), (5, 5034750), (6, 4195625), (7, 3596250), (10, 2517375), (14, 1798125), (15, 1678250), (21, 1198750), (25, 1006950), (30, 839125), (35, 719250), (42, 599375), (49, 513750), (50, 503475), (70, 359625), (75, 335650), (98, 256875), (105, 239750), (125, 201390), (137, 183750), (147, 171250), (150, 167825), (175, 143850), (210, 119875), (245, 102750), (250, 100695), (274, 91875), (294, 85625), (350, 71925), (375, 67130), (411, 61250), (490, 51375), (525, 47950), (625, 40278), (685, 36750), (735, 34250), (750, 33565), (822, 30625), (875, 28770), (959, 26250), (1050, 23975), (1225, 20550), (1250, 20139), (1370, 18375), (1470, 17125), (1750, 14385), (1875, 13426), (1918, 13125), (2055, 12250), (2450, 10275), (2625, 9590), (2877, 8750), (3425, 7350), (3675, 6850), (3750, 6713), (4110, 6125), (4375, 5754), (4795, 5250)]