780548985

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 1386577920

約数和(自身を除く): 606028935

約数列:

[1, 3, 5, 9, 15, 45, 61, 127, 183, 305, 381, 549, 635, 915, 1143, 1905, 2239, 2745, 5715, 6717, 7747, 11195, 20151, 23241, 33585, 38735, 69723, 100755, 116205, 136579, 284353, 348615, 409737, 682895, 853059, 1229211, 1421765, 2048685, 2559177, 4265295, 6146055, 12795885, 17345533, 52036599, 86727665, 156109797, 260182995, 780548985]

約数ペア:

[(1, 780548985), (3, 260182995), (5, 156109797), (9, 86727665), (15, 52036599), (45, 17345533), (61, 12795885), (127, 6146055), (183, 4265295), (305, 2559177), (381, 2048685), (549, 1421765), (635, 1229211), (915, 853059), (1143, 682895), (1905, 409737), (2239, 348615), (2745, 284353), (5715, 136579), (6717, 116205), (7747, 100755), (11195, 69723), (20151, 38735), (23241, 33585)]