131566995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 280350720

約数和(自身を除く): 148783725

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 79, 85, 105, 119, 153, 237, 255, 311, 315, 357, 395, 553, 595, 711, 765, 933, 1071, 1185, 1343, 1555, 1659, 1785, 2177, 2765, 2799, 3555, 4029, 4665, 4977, 5287, 5355, 6531, 6715, 8295, 9401, 10885, 12087, 13995, 15861, 19593, 20145, 24569, 24885, 26435, 28203, 32655, 37009, 47005, 47583, 60435, 73707, 79305, 84609, 97965, 111027, 122845, 141015, 171983, 185045, 221121, 237915, 333081, 368535, 417673, 423045, 515949, 555135, 859915, 1105605, 1253019, 1547847, 1665405, 2088365, 2579745, 2923711, 3759057, 6265095, 7739235, 8771133, 14618555, 18795285, 26313399, 43855665, 131566995]

約数ペア:

[(1, 131566995), (3, 43855665), (5, 26313399), (7, 18795285), (9, 14618555), (15, 8771133), (17, 7739235), (21, 6265095), (35, 3759057), (45, 2923711), (51, 2579745), (63, 2088365), (79, 1665405), (85, 1547847), (105, 1253019), (119, 1105605), (153, 859915), (237, 555135), (255, 515949), (311, 423045), (315, 417673), (357, 368535), (395, 333081), (553, 237915), (595, 221121), (711, 185045), (765, 171983), (933, 141015), (1071, 122845), (1185, 111027), (1343, 97965), (1555, 84609), (1659, 79305), (1785, 73707), (2177, 60435), (2765, 47583), (2799, 47005), (3555, 37009), (4029, 32655), (4665, 28203), (4977, 26435), (5287, 24885), (5355, 24569), (6531, 20145), (6715, 19593), (8295, 15861), (9401, 13995), (10885, 12087)]