13305675725

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 17077835520

約数和(自身を除く): 3772159795

約数列:

[1, 5, 25, 67, 79, 193, 335, 395, 521, 965, 1675, 1975, 2605, 4825, 5293, 12931, 13025, 15247, 26465, 34907, 41159, 64655, 76235, 100553, 132325, 174535, 205795, 323275, 381175, 502765, 872675, 1021549, 1028975, 2513825, 2757653, 5107745, 6737051, 7943687, 13788265, 25538725, 33685255, 39718435, 68941325, 168426275, 198592175, 532227029, 2661135145, 13305675725]

約数ペア:

[(1, 13305675725), (5, 2661135145), (25, 532227029), (67, 198592175), (79, 168426275), (193, 68941325), (335, 39718435), (395, 33685255), (521, 25538725), (965, 13788265), (1675, 7943687), (1975, 6737051), (2605, 5107745), (4825, 2757653), (5293, 2513825), (12931, 1028975), (13025, 1021549), (15247, 872675), (26465, 502765), (34907, 381175), (41159, 323275), (64655, 205795), (76235, 174535), (100553, 132325)]