145556075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 228104448

約数和(自身を除く): 82548373

約数列:

[1, 5, 7, 23, 25, 29, 35, 43, 115, 145, 161, 175, 203, 215, 301, 575, 667, 725, 805, 841, 989, 1015, 1075, 1247, 1505, 3335, 4025, 4205, 4669, 4945, 5075, 5887, 6235, 6923, 7525, 8729, 16675, 19343, 21025, 23345, 24725, 28681, 29435, 31175, 34615, 36163, 43645, 96715, 116725, 135401, 143405, 147175, 173075, 180815, 200767, 218225, 253141, 483575, 677005, 717025, 831749, 904075, 1003835, 1265705, 3385025, 4158745, 5019175, 5822243, 6328525, 20793725, 29111215, 145556075]

約数ペア:

[(1, 145556075), (5, 29111215), (7, 20793725), (23, 6328525), (25, 5822243), (29, 5019175), (35, 4158745), (43, 3385025), (115, 1265705), (145, 1003835), (161, 904075), (175, 831749), (203, 717025), (215, 677005), (301, 483575), (575, 253141), (667, 218225), (725, 200767), (805, 180815), (841, 173075), (989, 147175), (1015, 143405), (1075, 135401), (1247, 116725), (1505, 96715), (3335, 43645), (4025, 36163), (4205, 34615), (4669, 31175), (4945, 29435), (5075, 28681), (5887, 24725), (6235, 23345), (6923, 21025), (7525, 19343), (8729, 16675)]