About the Number

144401985

144401984 ← → 144401986

2進数表記:1000100110110110011001000001

漢数字表記:一億四千四百四十万千九百八十五

素因数分解:

3 2 × 5 1 × 7 1 × 13 1 × 179 1 × 197 1

素因数の和:407
約数の個数: 96
約数和(自身を含む): 311351040
約数和(自身を除く): 166949055

約数列:
[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 179, 195, 197, 273, 315, 455, 537, 585, 591, 819, 895, 985, 1253, 1365, 1379, 1611, 1773, 2327, 2561, 2685, 2955, 3759, 4095, 4137, 6265, 6895, 6981, 7683, 8055, 8865, 11277, 11635, 12411, 12805, 16289, 17927, 18795, 20685, 20943, 23049, 34905, 35263, 38415, 48867, 53781, 56385, 62055, 81445, 89635, 104715, 105789, 115245, 146601, 161343, 176315, 244335, 246841, 268905, 317367, 458419, 528945, 733005, 740523, 806715, 1234205, 1375257, 1586835, 2221569, 2292095, 3208933, 3702615, 4125771, 6876285, 9626799, 11107845, 16044665, 20628855, 28880397, 48133995, 144401985]

約数ペア:
[(1, 144401985), (3, 48133995), (5, 28880397), (7, 20628855), (9, 16044665), (13, 11107845), (15, 9626799), (21, 6876285), (35, 4125771), (39, 3702615), (45, 3208933), (63, 2292095), (65, 2221569), (91, 1586835), (105, 1375257), (117, 1234205), (179, 806715), (195, 740523), (197, 733005), (273, 528945), (315, 458419), (455, 317367), (537, 268905), (585, 246841), (591, 244335), (819, 176315), (895, 161343), (985, 146601), (1253, 115245), (1365, 105789), (1379, 104715), (1611, 89635), (1773, 81445), (2327, 62055), (2561, 56385), (2685, 53781), (2955, 48867), (3759, 38415), (4095, 35263), (4137, 34905), (6265, 23049), (6895, 20943), (6981, 20685), (7683, 18795), (8055, 17927), (8865, 16289), (11277, 12805), (11635, 12411)]

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