64375857

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 126403200

約数和(自身を除く): 62027343

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 117, 133, 147, 171, 189, 197, 247, 273, 351, 399, 441, 513, 591, 637, 741, 819, 931, 1197, 1323, 1379, 1729, 1773, 1911, 2223, 2457, 2561, 2793, 3591, 3743, 4137, 5187, 5319, 5733, 6669, 7683, 8379, 9653, 11229, 12103, 12411, 15561, 17199, 17927, 23049, 25137, 26201, 28959, 33687, 36309, 37233, 46683, 48659, 53781, 69147, 78603, 86877, 101061, 108927, 125489, 145977, 161343, 183407, 235809, 260631, 326781, 340613, 376467, 437931, 484029, 550221, 707427, 1021839, 1129401, 1313793, 1650663, 2384291, 3065517, 3388203, 4951989, 7152873, 9196551, 21458619, 64375857]

約数ペア:

[(1, 64375857), (3, 21458619), (7, 9196551), (9, 7152873), (13, 4951989), (19, 3388203), (21, 3065517), (27, 2384291), (39, 1650663), (49, 1313793), (57, 1129401), (63, 1021839), (91, 707427), (117, 550221), (133, 484029), (147, 437931), (171, 376467), (189, 340613), (197, 326781), (247, 260631), (273, 235809), (351, 183407), (399, 161343), (441, 145977), (513, 125489), (591, 108927), (637, 101061), (741, 86877), (819, 78603), (931, 69147), (1197, 53781), (1323, 48659), (1379, 46683), (1729, 37233), (1773, 36309), (1911, 33687), (2223, 28959), (2457, 26201), (2561, 25137), (2793, 23049), (3591, 17927), (3743, 17199), (4137, 15561), (5187, 12411), (5319, 12103), (5733, 11229), (6669, 9653), (7683, 8379)]