289446535

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9271

約数の個数: 32

約数和(自身を含む): 423936000

約数和(自身を除く): 134489465

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 9199, 31465, 45995, 64393, 266771, 285169, 321965, 1333855, 1425845, 1867397, 1996183, 8269901, 9336985, 9980915, 41349505, 57889307, 289446535]

約数ペア:

[(1, 289446535), (5, 57889307), (7, 41349505), (29, 9980915), (31, 9336985), (35, 8269901), (145, 1996183), (155, 1867397), (203, 1425845), (217, 1333855), (899, 321965), (1015, 285169), (1085, 266771), (4495, 64393), (6293, 45995), (9199, 31465)]