55418895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 118609920

約数和(自身を除く): 63191025

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 79, 85, 105, 119, 131, 153, 237, 255, 315, 357, 393, 395, 553, 595, 655, 711, 765, 917, 1071, 1179, 1185, 1343, 1659, 1785, 1965, 2227, 2751, 2765, 3555, 4029, 4585, 4977, 5355, 5895, 6681, 6715, 8253, 8295, 9401, 10349, 11135, 12087, 13755, 15589, 20043, 20145, 24885, 28203, 31047, 33405, 41265, 46767, 47005, 51745, 60435, 72443, 77945, 84609, 93141, 100215, 140301, 141015, 155235, 175933, 217329, 233835, 362215, 423045, 465705, 527799, 651987, 701505, 879665, 1086645, 1231531, 1583397, 2638995, 3259935, 3694593, 6157655, 7916985, 11083779, 18472965, 55418895]

約数ペア:

[(1, 55418895), (3, 18472965), (5, 11083779), (7, 7916985), (9, 6157655), (15, 3694593), (17, 3259935), (21, 2638995), (35, 1583397), (45, 1231531), (51, 1086645), (63, 879665), (79, 701505), (85, 651987), (105, 527799), (119, 465705), (131, 423045), (153, 362215), (237, 233835), (255, 217329), (315, 175933), (357, 155235), (393, 141015), (395, 140301), (553, 100215), (595, 93141), (655, 84609), (711, 77945), (765, 72443), (917, 60435), (1071, 51745), (1179, 47005), (1185, 46767), (1343, 41265), (1659, 33405), (1785, 31047), (1965, 28203), (2227, 24885), (2751, 20145), (2765, 20043), (3555, 15589), (4029, 13755), (4585, 12087), (4977, 11135), (5355, 10349), (5895, 9401), (6681, 8295), (6715, 8253)]