26165565

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 49454400

約数和(自身を除く): 23288835

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 101, 135, 171, 285, 303, 505, 513, 855, 909, 1515, 1919, 2565, 2727, 4545, 5757, 9595, 10201, 13635, 17271, 28785, 30603, 51005, 51813, 86355, 91809, 153015, 193819, 259065, 275427, 459045, 581457, 969095, 1377135, 1744371, 2907285, 5233113, 8721855, 26165565]

約数ペア:

[(1, 26165565), (3, 8721855), (5, 5233113), (9, 2907285), (15, 1744371), (19, 1377135), (27, 969095), (45, 581457), (57, 459045), (95, 275427), (101, 259065), (135, 193819), (171, 153015), (285, 91809), (303, 86355), (505, 51813), (513, 51005), (855, 30603), (909, 28785), (1515, 17271), (1919, 13635), (2565, 10201), (2727, 9595), (4545, 5757)]