25252395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 52005888

約数和(自身を除く): 26753493

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 47, 49, 51, 85, 105, 119, 129, 141, 147, 215, 235, 245, 255, 301, 329, 357, 595, 645, 705, 731, 735, 799, 833, 903, 987, 1505, 1645, 1785, 2021, 2107, 2193, 2303, 2397, 2499, 3655, 3995, 4165, 4515, 4935, 5117, 5593, 6063, 6321, 6909, 10105, 10535, 10965, 11515, 11985, 12495, 14147, 15351, 16779, 25585, 27965, 30315, 31605, 34357, 34545, 35819, 39151, 42441, 70735, 76755, 83895, 99029, 103071, 107457, 117453, 171785, 179095, 195755, 212205, 240499, 297087, 495145, 515355, 537285, 587265, 721497, 1202495, 1485435, 1683493, 3607485, 5050479, 8417465, 25252395]

約数ペア:

[(1, 25252395), (3, 8417465), (5, 5050479), (7, 3607485), (15, 1683493), (17, 1485435), (21, 1202495), (35, 721497), (43, 587265), (47, 537285), (49, 515355), (51, 495145), (85, 297087), (105, 240499), (119, 212205), (129, 195755), (141, 179095), (147, 171785), (215, 117453), (235, 107457), (245, 103071), (255, 99029), (301, 83895), (329, 76755), (357, 70735), (595, 42441), (645, 39151), (705, 35819), (731, 34545), (735, 34357), (799, 31605), (833, 30315), (903, 27965), (987, 25585), (1505, 16779), (1645, 15351), (1785, 14147), (2021, 12495), (2107, 11985), (2193, 11515), (2303, 10965), (2397, 10535), (2499, 10105), (3655, 6909), (3995, 6321), (4165, 6063), (4515, 5593), (4935, 5117)]