678742075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 964224000

約数和(自身を除く): 285481925

約数列:

[1, 5, 11, 23, 25, 55, 115, 239, 253, 275, 449, 575, 1195, 1265, 2245, 2629, 4939, 5497, 5975, 6325, 10327, 11225, 13145, 24695, 27485, 51635, 60467, 65725, 107311, 113597, 123475, 137425, 258175, 302335, 536555, 567985, 1180421, 1511675, 2468153, 2682775, 2839925, 5902105, 12340765, 27149683, 29510525, 61703825, 135748415, 678742075]

約数ペア:

[(1, 678742075), (5, 135748415), (11, 61703825), (23, 29510525), (25, 27149683), (55, 12340765), (115, 5902105), (239, 2839925), (253, 2682775), (275, 2468153), (449, 1511675), (575, 1180421), (1195, 567985), (1265, 536555), (2245, 302335), (2629, 258175), (4939, 137425), (5497, 123475), (5975, 113597), (6325, 107311), (10327, 65725), (11225, 60467), (13145, 51635), (24695, 27485)]