8709225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 16820352

約数和(自身を除く): 8111127

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 313, 371, 525, 795, 939, 1113, 1325, 1565, 1855, 2191, 3975, 4695, 5565, 6573, 7825, 9275, 10955, 16589, 23475, 27825, 32865, 49767, 54775, 82945, 116123, 164325, 248835, 348369, 414725, 580615, 1244175, 1741845, 2903075, 8709225]

約数ペア:

[(1, 8709225), (3, 2903075), (5, 1741845), (7, 1244175), (15, 580615), (21, 414725), (25, 348369), (35, 248835), (53, 164325), (75, 116123), (105, 82945), (159, 54775), (175, 49767), (265, 32865), (313, 27825), (371, 23475), (525, 16589), (795, 10955), (939, 9275), (1113, 7825), (1325, 6573), (1565, 5565), (1855, 4695), (2191, 3975)]