494104975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 854945280

約数和(自身を除く): 360840305

約数列:

[1, 5, 7, 13, 19, 23, 25, 35, 49, 65, 71, 91, 95, 115, 133, 161, 175, 245, 247, 299, 325, 355, 437, 455, 475, 497, 575, 637, 665, 805, 923, 931, 1127, 1225, 1235, 1349, 1495, 1633, 1729, 1775, 2093, 2185, 2275, 2485, 3059, 3185, 3325, 3479, 4025, 4615, 4655, 5635, 5681, 6175, 6461, 6745, 7475, 8165, 8645, 9443, 10465, 10925, 11431, 12103, 12425, 14651, 15295, 15925, 17395, 17537, 21229, 21413, 23075, 23275, 28175, 28405, 31027, 32305, 33725, 39767, 40825, 43225, 45227, 47215, 52325, 57155, 60515, 66101, 73255, 76475, 80017, 86975, 87685, 106145, 107065, 122759, 142025, 148603, 155135, 161525, 198835, 217189, 226135, 236075, 278369, 285775, 302575, 330505, 366275, 400085, 403351, 438425, 530725, 535325, 613795, 743015, 775675, 859313, 994175, 1040221, 1085945, 1130675, 1391845, 1520323, 1652525, 2000425, 2016755, 2823457, 3068975, 3715075, 4296565, 5201105, 5429725, 6959225, 7601615, 10083775, 14117285, 19764199, 21482825, 26005525, 38008075, 70586425, 98820995, 494104975]

約数ペア:

[(1, 494104975), (5, 98820995), (7, 70586425), (13, 38008075), (19, 26005525), (23, 21482825), (25, 19764199), (35, 14117285), (49, 10083775), (65, 7601615), (71, 6959225), (91, 5429725), (95, 5201105), (115, 4296565), (133, 3715075), (161, 3068975), (175, 2823457), (245, 2016755), (247, 2000425), (299, 1652525), (325, 1520323), (355, 1391845), (437, 1130675), (455, 1085945), (475, 1040221), (497, 994175), (575, 859313), (637, 775675), (665, 743015), (805, 613795), (923, 535325), (931, 530725), (1127, 438425), (1225, 403351), (1235, 400085), (1349, 366275), (1495, 330505), (1633, 302575), (1729, 285775), (1775, 278369), (2093, 236075), (2185, 226135), (2275, 217189), (2485, 198835), (3059, 161525), (3185, 155135), (3325, 148603), (3479, 142025), (4025, 122759), (4615, 107065), (4655, 106145), (5635, 87685), (5681, 86975), (6175, 80017), (6461, 76475), (6745, 73255), (7475, 66101), (8165, 60515), (8645, 57155), (9443, 52325), (10465, 47215), (10925, 45227), (11431, 43225), (12103, 40825), (12425, 39767), (14651, 33725), (15295, 32305), (15925, 31027), (17395, 28405), (17537, 28175), (21229, 23275), (21413, 23075)]