20125087185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{35149}}^1$

素因数の和:35231

約数の個数: 96

約数和(自身を含む): 40391568000

約数和(自身を除く): 20266480815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 49, 57, 95, 105, 123, 133, 147, 205, 245, 285, 287, 399, 615, 665, 735, 779, 861, 931, 1435, 1995, 2009, 2337, 2793, 3895, 4305, 4655, 5453, 6027, 10045, 11685, 13965, 16359, 27265, 30135, 35149, 38171, 81795, 105447, 114513, 175745, 190855, 246043, 527235, 572565, 667831, 738129, 1230215, 1441109, 1722301, 2003493, 3339155, 3690645, 4323327, 4674817, 5166903, 7205545, 8611505, 10017465, 10087763, 14024451, 21616635, 23374085, 25834515, 27381071, 30263289, 32723719, 50438815, 70122255, 70614341, 82143213, 98171157, 136905355, 151316445, 163618595, 191667497, 211843023, 353071705, 410716065, 490855785, 575002491, 958337485, 1059215115, 1341672479, 2875012455, 4025017437, 6708362395, 20125087185]

約数ペア:

[(1, 20125087185), (3, 6708362395), (5, 4025017437), (7, 2875012455), (15, 1341672479), (19, 1059215115), (21, 958337485), (35, 575002491), (41, 490855785), (49, 410716065), (57, 353071705), (95, 211843023), (105, 191667497), (123, 163618595), (133, 151316445), (147, 136905355), (205, 98171157), (245, 82143213), (285, 70614341), (287, 70122255), (399, 50438815), (615, 32723719), (665, 30263289), (735, 27381071), (779, 25834515), (861, 23374085), (931, 21616635), (1435, 14024451), (1995, 10087763), (2009, 10017465), (2337, 8611505), (2793, 7205545), (3895, 5166903), (4305, 4674817), (4655, 4323327), (5453, 3690645), (6027, 3339155), (10045, 2003493), (11685, 1722301), (13965, 1441109), (16359, 1230215), (27265, 738129), (30135, 667831), (35149, 572565), (38171, 527235), (81795, 246043), (105447, 190855), (114513, 175745)]