25958313

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 41469120

約数和(自身を除く): 15510807

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 167, 171, 303, 501, 513, 909, 1503, 1539, 1919, 2727, 3173, 4509, 5757, 8181, 9519, 13527, 16867, 17271, 28557, 50601, 51813, 85671, 151803, 155439, 257013, 320473, 455409, 961419, 1366227, 2884257, 8652771, 25958313]

約数ペア:

[(1, 25958313), (3, 8652771), (9, 2884257), (19, 1366227), (27, 961419), (57, 455409), (81, 320473), (101, 257013), (167, 155439), (171, 151803), (303, 85671), (501, 51813), (513, 50601), (909, 28557), (1503, 17271), (1539, 16867), (1919, 13527), (2727, 9519), (3173, 8181), (4509, 5757)]