189505575

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 415910880

約数和(自身を除く): 226405305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 135, 145, 175, 189, 203, 225, 261, 315, 405, 435, 461, 525, 567, 609, 675, 725, 783, 945, 1015, 1305, 1383, 1575, 1827, 2025, 2175, 2305, 2349, 2835, 3045, 3227, 3915, 4149, 4725, 5075, 5481, 6525, 6915, 9135, 9681, 11525, 11745, 12447, 13369, 14175, 15225, 16135, 16443, 19575, 20745, 27405, 29043, 34575, 37341, 40107, 45675, 48405, 58725, 62235, 66845, 80675, 82215, 87129, 93583, 103725, 120321, 137025, 145215, 186705, 200535, 242025, 261387, 280749, 311175, 334225, 360963, 411075, 435645, 467915, 601605, 726075, 842247, 933525, 1002675, 1082889, 1306935, 1403745, 1804815, 2178225, 2339575, 2526741, 3008025, 4211235, 5414445, 6534675, 7018725, 7580223, 9024075, 12633705, 21056175, 27072225, 37901115, 63168525, 189505575]

約数ペア:

[(1, 189505575), (3, 63168525), (5, 37901115), (7, 27072225), (9, 21056175), (15, 12633705), (21, 9024075), (25, 7580223), (27, 7018725), (29, 6534675), (35, 5414445), (45, 4211235), (63, 3008025), (75, 2526741), (81, 2339575), (87, 2178225), (105, 1804815), (135, 1403745), (145, 1306935), (175, 1082889), (189, 1002675), (203, 933525), (225, 842247), (261, 726075), (315, 601605), (405, 467915), (435, 435645), (461, 411075), (525, 360963), (567, 334225), (609, 311175), (675, 280749), (725, 261387), (783, 242025), (945, 200535), (1015, 186705), (1305, 145215), (1383, 137025), (1575, 120321), (1827, 103725), (2025, 93583), (2175, 87129), (2305, 82215), (2349, 80675), (2835, 66845), (3045, 62235), (3227, 58725), (3915, 48405), (4149, 45675), (4725, 40107), (5075, 37341), (5481, 34575), (6525, 29043), (6915, 27405), (9135, 20745), (9681, 19575), (11525, 16443), (11745, 16135), (12447, 15225), (13369, 14175)]