25560027

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 40612416

約数和(自身を除く): 15052389

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 317, 527, 867, 951, 1581, 2601, 2853, 4743, 5389, 8959, 9827, 16167, 26877, 29481, 48501, 80631, 88443, 91613, 167059, 274839, 501177, 824517, 1503531, 2840003, 8520009, 25560027]

約数ペア:

[(1, 25560027), (3, 8520009), (9, 2840003), (17, 1503531), (31, 824517), (51, 501177), (93, 274839), (153, 167059), (279, 91613), (289, 88443), (317, 80631), (527, 48501), (867, 29481), (951, 26877), (1581, 16167), (2601, 9827), (2853, 8959), (4743, 5389)]