201250575

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 405108000

約数和(自身を除く): 203857425

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 69, 75, 81, 87, 115, 135, 145, 149, 207, 225, 261, 345, 405, 435, 447, 575, 621, 667, 675, 725, 745, 783, 1035, 1305, 1341, 1725, 1863, 2001, 2025, 2175, 2235, 2349, 3105, 3335, 3427, 3725, 3915, 4023, 4321, 5175, 6003, 6525, 6705, 9315, 10005, 10281, 11175, 11745, 12069, 12963, 15525, 16675, 17135, 18009, 19575, 20115, 21605, 30015, 30843, 33525, 38889, 46575, 50025, 51405, 54027, 58725, 60345, 64815, 85675, 90045, 92529, 99383, 100575, 108025, 116667, 150075, 154215, 194445, 257025, 270135, 277587, 298149, 301725, 324075, 350001, 450225, 462645, 496915, 583335, 771075, 894447, 972225, 1350675, 1387935, 1490745, 1750005, 2313225, 2484575, 2683341, 2916675, 4472235, 6939675, 7453725, 8050023, 8750025, 13416705, 22361175, 40250115, 67083525, 201250575]

約数ペア:

[(1, 201250575), (3, 67083525), (5, 40250115), (9, 22361175), (15, 13416705), (23, 8750025), (25, 8050023), (27, 7453725), (29, 6939675), (45, 4472235), (69, 2916675), (75, 2683341), (81, 2484575), (87, 2313225), (115, 1750005), (135, 1490745), (145, 1387935), (149, 1350675), (207, 972225), (225, 894447), (261, 771075), (345, 583335), (405, 496915), (435, 462645), (447, 450225), (575, 350001), (621, 324075), (667, 301725), (675, 298149), (725, 277587), (745, 270135), (783, 257025), (1035, 194445), (1305, 154215), (1341, 150075), (1725, 116667), (1863, 108025), (2001, 100575), (2025, 99383), (2175, 92529), (2235, 90045), (2349, 85675), (3105, 64815), (3335, 60345), (3427, 58725), (3725, 54027), (3915, 51405), (4023, 50025), (4321, 46575), (5175, 38889), (6003, 33525), (6525, 30843), (6705, 30015), (9315, 21605), (10005, 20115), (10281, 19575), (11175, 18009), (11745, 17135), (12069, 16675), (12963, 15525)]