68970525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 123992064

約数和(自身を除く): 55021539

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 557, 635, 975, 1651, 1671, 1905, 2785, 3175, 4953, 7241, 8255, 8355, 9525, 13925, 21723, 24765, 36205, 41275, 41775, 70739, 108615, 123825, 181025, 212217, 353695, 543075, 919607, 1061085, 1768475, 2758821, 4598035, 5305425, 13794105, 22990175, 68970525]

約数ペア:

[(1, 68970525), (3, 22990175), (5, 13794105), (13, 5305425), (15, 4598035), (25, 2758821), (39, 1768475), (65, 1061085), (75, 919607), (127, 543075), (195, 353695), (325, 212217), (381, 181025), (557, 123825), (635, 108615), (975, 70739), (1651, 41775), (1671, 41275), (1905, 36205), (2785, 24765), (3175, 21723), (4953, 13925), (7241, 9525), (8255, 8355)]