72487305

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 144897984

約数和(自身を除く): 72410679

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 135, 159, 165, 265, 297, 307, 405, 477, 495, 583, 795, 891, 921, 1431, 1485, 1535, 1749, 2385, 2763, 2915, 3377, 4293, 4455, 4605, 5247, 7155, 8289, 8745, 10131, 13815, 15741, 16271, 16885, 21465, 24867, 26235, 30393, 41445, 47223, 48813, 50655, 78705, 81355, 91179, 124335, 146439, 151965, 178981, 236115, 244065, 273537, 439317, 455895, 536943, 732195, 894905, 1317951, 1367685, 1610829, 2196585, 2684715, 4832487, 6589755, 8054145, 14497461, 24162435, 72487305]

約数ペア:

[(1, 72487305), (3, 24162435), (5, 14497461), (9, 8054145), (11, 6589755), (15, 4832487), (27, 2684715), (33, 2196585), (45, 1610829), (53, 1367685), (55, 1317951), (81, 894905), (99, 732195), (135, 536943), (159, 455895), (165, 439317), (265, 273537), (297, 244065), (307, 236115), (405, 178981), (477, 151965), (495, 146439), (583, 124335), (795, 91179), (891, 81355), (921, 78705), (1431, 50655), (1485, 48813), (1535, 47223), (1749, 41445), (2385, 30393), (2763, 26235), (2915, 24867), (3377, 21465), (4293, 16885), (4455, 16271), (4605, 15741), (5247, 13815), (7155, 10131), (8289, 8745)]