71502585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 147308544

約数和(自身を除く): 75805959

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 1997, 2387, 3255, 5115, 5991, 7161, 9985, 11935, 13979, 21967, 29955, 35805, 41937, 61907, 65901, 69895, 109835, 153769, 185721, 209685, 309535, 329505, 433349, 461307, 680977, 768845, 928605, 1300047, 2042931, 2166745, 2306535, 3404885, 4766839, 6500235, 10214655, 14300517, 23834195, 71502585]

約数ペア:

[(1, 71502585), (3, 23834195), (5, 14300517), (7, 10214655), (11, 6500235), (15, 4766839), (21, 3404885), (31, 2306535), (33, 2166745), (35, 2042931), (55, 1300047), (77, 928605), (93, 768845), (105, 680977), (155, 461307), (165, 433349), (217, 329505), (231, 309535), (341, 209685), (385, 185721), (465, 153769), (651, 109835), (1023, 69895), (1085, 65901), (1155, 61907), (1705, 41937), (1997, 35805), (2387, 29955), (3255, 21967), (5115, 13979), (5991, 11935), (7161, 9985)]