201667725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 438596928

約数和(自身を除く): 236929203

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 81, 105, 123, 135, 175, 189, 205, 225, 287, 315, 347, 369, 405, 525, 567, 615, 675, 861, 945, 1025, 1041, 1107, 1435, 1575, 1735, 1845, 2025, 2429, 2583, 2835, 3075, 3123, 3321, 4305, 4725, 5205, 5535, 7175, 7287, 7749, 8675, 9225, 9369, 12145, 12915, 14175, 14227, 15615, 16605, 21525, 21861, 23247, 26025, 27675, 28107, 36435, 38745, 42681, 46845, 60725, 64575, 65583, 71135, 78075, 83025, 99589, 109305, 116235, 128043, 140535, 182175, 193725, 196749, 213405, 234225, 298767, 327915, 355675, 384129, 497945, 546525, 581175, 640215, 702675, 896301, 983745, 1067025, 1152387, 1493835, 1639575, 1920645, 2489725, 2688903, 3201075, 4481505, 4918725, 5761935, 7469175, 8066709, 9603225, 13444515, 22407525, 28809675, 40333545, 67222575, 201667725]

約数ペア:

[(1, 201667725), (3, 67222575), (5, 40333545), (7, 28809675), (9, 22407525), (15, 13444515), (21, 9603225), (25, 8066709), (27, 7469175), (35, 5761935), (41, 4918725), (45, 4481505), (63, 3201075), (75, 2688903), (81, 2489725), (105, 1920645), (123, 1639575), (135, 1493835), (175, 1152387), (189, 1067025), (205, 983745), (225, 896301), (287, 702675), (315, 640215), (347, 581175), (369, 546525), (405, 497945), (525, 384129), (567, 355675), (615, 327915), (675, 298767), (861, 234225), (945, 213405), (1025, 196749), (1041, 193725), (1107, 182175), (1435, 140535), (1575, 128043), (1735, 116235), (1845, 109305), (2025, 99589), (2429, 83025), (2583, 78075), (2835, 71135), (3075, 65583), (3123, 64575), (3321, 60725), (4305, 46845), (4725, 42681), (5205, 38745), (5535, 36435), (7175, 28107), (7287, 27675), (7749, 26025), (8675, 23247), (9225, 21861), (9369, 21525), (12145, 16605), (12915, 15615), (14175, 14227)]