216236475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 487468800

約数和(自身を除く): 271232325

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 59, 63, 65, 75, 91, 105, 117, 175, 177, 179, 195, 225, 273, 295, 315, 325, 413, 455, 525, 531, 537, 585, 767, 819, 885, 895, 975, 1239, 1253, 1365, 1475, 1575, 1611, 2065, 2275, 2301, 2327, 2655, 2685, 2925, 3717, 3759, 3835, 4095, 4425, 4475, 5369, 6195, 6265, 6825, 6903, 6981, 8055, 10325, 10561, 11277, 11505, 11635, 13275, 13425, 16107, 16289, 18585, 18795, 19175, 20475, 20943, 26845, 30975, 31325, 31683, 34515, 34905, 40275, 48321, 48867, 52805, 56385, 57525, 58175, 73927, 80535, 81445, 92925, 93975, 95049, 104715, 134225, 137293, 146601, 158415, 172575, 174525, 221781, 241605, 244335, 264025, 281925, 369635, 402675, 407225, 411879, 475245, 523575, 665343, 686465, 733005, 792075, 961051, 1108905, 1208025, 1221675, 1235637, 1848175, 2059395, 2376225, 2883153, 3326715, 3432325, 3665025, 4805255, 5544525, 6178185, 8649459, 10296975, 14415765, 16633575, 24026275, 30890925, 43247295, 72078825, 216236475]

約数ペア:

[(1, 216236475), (3, 72078825), (5, 43247295), (7, 30890925), (9, 24026275), (13, 16633575), (15, 14415765), (21, 10296975), (25, 8649459), (35, 6178185), (39, 5544525), (45, 4805255), (59, 3665025), (63, 3432325), (65, 3326715), (75, 2883153), (91, 2376225), (105, 2059395), (117, 1848175), (175, 1235637), (177, 1221675), (179, 1208025), (195, 1108905), (225, 961051), (273, 792075), (295, 733005), (315, 686465), (325, 665343), (413, 523575), (455, 475245), (525, 411879), (531, 407225), (537, 402675), (585, 369635), (767, 281925), (819, 264025), (885, 244335), (895, 241605), (975, 221781), (1239, 174525), (1253, 172575), (1365, 158415), (1475, 146601), (1575, 137293), (1611, 134225), (2065, 104715), (2275, 95049), (2301, 93975), (2327, 92925), (2655, 81445), (2685, 80535), (2925, 73927), (3717, 58175), (3759, 57525), (3835, 56385), (4095, 52805), (4425, 48867), (4475, 48321), (5369, 40275), (6195, 34905), (6265, 34515), (6825, 31683), (6903, 31325), (6981, 30975), (8055, 26845), (10325, 20943), (10561, 20475), (11277, 19175), (11505, 18795), (11635, 18585), (13275, 16289), (13425, 16107)]