977882785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1483}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 1350558720

約数和(自身を除く): 372675935

約数列:

[1, 5, 11, 19, 55, 95, 209, 631, 1045, 1483, 3155, 6941, 7415, 11989, 16313, 28177, 34705, 59945, 81565, 131879, 140885, 309947, 659395, 935773, 1549735, 4678865, 10293503, 17779687, 51467515, 88898435, 195576557, 977882785]

約数ペア:

[(1, 977882785), (5, 195576557), (11, 88898435), (19, 51467515), (55, 17779687), (95, 10293503), (209, 4678865), (631, 1549735), (1045, 935773), (1483, 659395), (3155, 309947), (6941, 140885), (7415, 131879), (11989, 81565), (16313, 59945), (28177, 34705)]