898889335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8753}}^1$

素因数の和:8847

約数の個数: 32

約数和(自身を含む): 1210152960

約数和(自身を除く): 311263625

約数列:

[1, 5, 19, 23, 47, 95, 115, 235, 437, 893, 1081, 2185, 4465, 5405, 8753, 20539, 43765, 102695, 166307, 201319, 411391, 831535, 1006595, 2056955, 3825061, 7816429, 9461993, 19125305, 39082145, 47309965, 179777867, 898889335]

約数ペア:

[(1, 898889335), (5, 179777867), (19, 47309965), (23, 39082145), (47, 19125305), (95, 9461993), (115, 7816429), (235, 3825061), (437, 2056955), (893, 1006595), (1081, 831535), (2185, 411391), (4465, 201319), (5405, 166307), (8753, 102695), (20539, 43765)]