142742985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 288368640

約数和(自身を除く): 145625655

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 165, 231, 249, 385, 415, 581, 913, 1155, 1245, 1489, 1743, 2739, 2905, 4467, 4565, 6391, 7445, 8715, 10423, 13695, 16379, 19173, 22335, 31269, 31955, 49137, 52115, 81895, 95865, 114653, 123587, 156345, 245685, 343959, 370761, 573265, 617935, 865109, 1359457, 1719795, 1853805, 2595327, 4078371, 4325545, 6797285, 9516199, 12976635, 20391855, 28548597, 47580995, 142742985]

約数ペア:

[(1, 142742985), (3, 47580995), (5, 28548597), (7, 20391855), (11, 12976635), (15, 9516199), (21, 6797285), (33, 4325545), (35, 4078371), (55, 2595327), (77, 1853805), (83, 1719795), (105, 1359457), (165, 865109), (231, 617935), (249, 573265), (385, 370761), (415, 343959), (581, 245685), (913, 156345), (1155, 123587), (1245, 114653), (1489, 95865), (1743, 81895), (2739, 52115), (2905, 49137), (4467, 31955), (4565, 31269), (6391, 22335), (7445, 19173), (8715, 16379), (10423, 13695)]