13303509415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 19291963392

約数和(自身を除く): 5988453977

約数列:

[1, 5, 7, 31, 35, 73, 101, 155, 217, 365, 505, 511, 707, 1085, 1663, 2263, 2555, 3131, 3535, 7373, 8315, 11315, 11641, 15655, 15841, 21917, 36865, 51553, 51611, 58205, 79205, 109585, 121399, 167963, 228563, 257765, 258055, 360871, 606995, 839815, 849793, 1142815, 1175741, 1599941, 1804355, 3763369, 4248965, 5206853, 5878705, 7999705, 12261299, 18816845, 26034265, 26343583, 36447971, 61306495, 85829093, 131717915, 182239855, 380100269, 429145465, 1900501345, 2660701883, 13303509415]

約数ペア:

[(1, 13303509415), (5, 2660701883), (7, 1900501345), (31, 429145465), (35, 380100269), (73, 182239855), (101, 131717915), (155, 85829093), (217, 61306495), (365, 36447971), (505, 26343583), (511, 26034265), (707, 18816845), (1085, 12261299), (1663, 7999705), (2263, 5878705), (2555, 5206853), (3131, 4248965), (3535, 3763369), (7373, 1804355), (8315, 1599941), (11315, 1175741), (11641, 1142815), (15655, 849793), (15841, 839815), (21917, 606995), (36865, 360871), (51553, 258055), (51611, 257765), (58205, 228563), (79205, 167963), (109585, 121399)]