87031215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 156356928

約数和(自身を除く): 69325713

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 167, 185, 313, 333, 501, 555, 835, 939, 1503, 1565, 1665, 2505, 2817, 4695, 6179, 7515, 11581, 14085, 18537, 30895, 34743, 52271, 55611, 57905, 92685, 104229, 156813, 173715, 261355, 278055, 470439, 521145, 784065, 1934027, 2352195, 5802081, 9670135, 17406243, 29010405, 87031215]

約数ペア:

[(1, 87031215), (3, 29010405), (5, 17406243), (9, 9670135), (15, 5802081), (37, 2352195), (45, 1934027), (111, 784065), (167, 521145), (185, 470439), (313, 278055), (333, 261355), (501, 173715), (555, 156813), (835, 104229), (939, 92685), (1503, 57905), (1565, 55611), (1665, 52271), (2505, 34743), (2817, 30895), (4695, 18537), (6179, 14085), (7515, 11581)]