65524545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 128798208

約数和(自身を除く): 63273663

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 307, 405, 459, 465, 527, 765, 837, 921, 1377, 1395, 1535, 1581, 2295, 2511, 2635, 2763, 4185, 4605, 4743, 5219, 6885, 7905, 8289, 9517, 12555, 13815, 14229, 15657, 23715, 24867, 26095, 28551, 41445, 42687, 46971, 47585, 71145, 78285, 85653, 124335, 140913, 142755, 161789, 213435, 234855, 256959, 422739, 428265, 485367, 704565, 770877, 808945, 1284795, 1456101, 2113695, 2426835, 3854385, 4368303, 7280505, 13104909, 21841515, 65524545]

約数ペア:

[(1, 65524545), (3, 21841515), (5, 13104909), (9, 7280505), (15, 4368303), (17, 3854385), (27, 2426835), (31, 2113695), (45, 1456101), (51, 1284795), (81, 808945), (85, 770877), (93, 704565), (135, 485367), (153, 428265), (155, 422739), (255, 256959), (279, 234855), (307, 213435), (405, 161789), (459, 142755), (465, 140913), (527, 124335), (765, 85653), (837, 78285), (921, 71145), (1377, 47585), (1395, 46971), (1535, 42687), (1581, 41445), (2295, 28551), (2511, 26095), (2635, 24867), (2763, 23715), (4185, 15657), (4605, 14229), (4743, 13815), (5219, 12555), (6885, 9517), (7905, 8289)]