7625145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 13680000

約数和(自身を除く): 6054855

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 1249, 2035, 3747, 6105, 6245, 13739, 18735, 41217, 46213, 68695, 138639, 206085, 231065, 508343, 693195, 1525029, 2541715, 7625145]

約数ペア:

[(1, 7625145), (3, 2541715), (5, 1525029), (11, 693195), (15, 508343), (33, 231065), (37, 206085), (55, 138639), (111, 68695), (165, 46213), (185, 41217), (407, 18735), (555, 13739), (1221, 6245), (1249, 6105), (2035, 3747)]