19068805225

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{6299}}^1$

素因数の和:6762

約数の個数: 36

約数和(自身を含む): 25181982000

約数和(自身を除く): 6113176775

約数列:

[1, 5, 17, 25, 85, 289, 419, 425, 1445, 2095, 6299, 7123, 7225, 10475, 31495, 35615, 107083, 121091, 157475, 178075, 535415, 605455, 1820411, 2639281, 2677075, 3027275, 9102055, 13196405, 44867777, 45510275, 65982025, 224338885, 762752209, 1121694425, 3813761045, 19068805225]

約数ペア:

[(1, 19068805225), (5, 3813761045), (17, 1121694425), (25, 762752209), (85, 224338885), (289, 65982025), (419, 45510275), (425, 44867777), (1445, 13196405), (2095, 9102055), (6299, 3027275), (7123, 2677075), (7225, 2639281), (10475, 1820411), (31495, 605455), (35615, 535415), (107083, 178075), (121091, 157475)]