56511315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 121170816

約数和(自身を除く): 64659501

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 61, 63, 85, 105, 119, 153, 173, 183, 255, 305, 315, 357, 427, 519, 549, 595, 765, 865, 915, 1037, 1071, 1211, 1281, 1557, 1785, 2135, 2595, 2745, 2941, 3111, 3633, 3843, 5185, 5355, 6055, 6405, 7259, 7785, 8823, 9333, 10553, 10899, 14705, 15555, 18165, 19215, 20587, 21777, 26469, 31659, 36295, 44115, 46665, 52765, 54495, 61761, 65331, 73871, 94977, 102935, 108885, 132345, 158295, 179401, 185283, 221613, 308805, 326655, 369355, 474885, 538203, 664839, 897005, 926415, 1108065, 1255807, 1614609, 2691015, 3324195, 3767421, 6279035, 8073045, 11302263, 18837105, 56511315]

約数ペア:

[(1, 56511315), (3, 18837105), (5, 11302263), (7, 8073045), (9, 6279035), (15, 3767421), (17, 3324195), (21, 2691015), (35, 1614609), (45, 1255807), (51, 1108065), (61, 926415), (63, 897005), (85, 664839), (105, 538203), (119, 474885), (153, 369355), (173, 326655), (183, 308805), (255, 221613), (305, 185283), (315, 179401), (357, 158295), (427, 132345), (519, 108885), (549, 102935), (595, 94977), (765, 73871), (865, 65331), (915, 61761), (1037, 54495), (1071, 52765), (1211, 46665), (1281, 44115), (1557, 36295), (1785, 31659), (2135, 26469), (2595, 21777), (2745, 20587), (2941, 19215), (3111, 18165), (3633, 15555), (3843, 14705), (5185, 10899), (5355, 10553), (6055, 9333), (6405, 8823), (7259, 7785)]