2017012275

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 3696928560

約数和(自身を除く): 1679916285

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 179, 183, 225, 305, 537, 549, 821, 895, 915, 1525, 1611, 2463, 2685, 2745, 4105, 4475, 4575, 7389, 8055, 10919, 12315, 13425, 13725, 20525, 32757, 36945, 40275, 50081, 54595, 61575, 98271, 146959, 150243, 163785, 184725, 250405, 272975, 440877, 450729, 491355, 734795, 751215, 818925, 1252025, 1322631, 2204385, 2253645, 2456775, 3673975, 3756075, 6613155, 8964499, 11021925, 11268225, 26893497, 33065775, 44822495, 80680491, 134467485, 224112475, 403402455, 672337425, 2017012275]

約数ペア:

[(1, 2017012275), (3, 672337425), (5, 403402455), (9, 224112475), (15, 134467485), (25, 80680491), (45, 44822495), (61, 33065775), (75, 26893497), (179, 11268225), (183, 11021925), (225, 8964499), (305, 6613155), (537, 3756075), (549, 3673975), (821, 2456775), (895, 2253645), (915, 2204385), (1525, 1322631), (1611, 1252025), (2463, 818925), (2685, 751215), (2745, 734795), (4105, 491355), (4475, 450729), (4575, 440877), (7389, 272975), (8055, 250405), (10919, 184725), (12315, 163785), (13425, 150243), (13725, 146959), (20525, 98271), (32757, 61575), (36945, 54595), (40275, 50081)]