1915664065

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4759}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 2813045760

約数和(自身を除く): 897381695

約数列:

[1, 5, 7, 31, 35, 49, 53, 155, 217, 245, 265, 371, 1085, 1519, 1643, 1855, 2597, 4759, 7595, 8215, 11501, 12985, 23795, 33313, 57505, 80507, 147529, 166565, 233191, 252227, 402535, 737645, 1032703, 1165955, 1261135, 1765589, 5163515, 7228921, 7819037, 8827945, 12359123, 36144605, 39095185, 54733259, 61795615, 273666295, 383132813, 1915664065]

約数ペア:

[(1, 1915664065), (5, 383132813), (7, 273666295), (31, 61795615), (35, 54733259), (49, 39095185), (53, 36144605), (155, 12359123), (217, 8827945), (245, 7819037), (265, 7228921), (371, 5163515), (1085, 1765589), (1519, 1261135), (1643, 1165955), (1855, 1032703), (2597, 737645), (4759, 402535), (7595, 252227), (8215, 233191), (11501, 166565), (12985, 147529), (23795, 80507), (33313, 57505)]