129127921575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{423961}}^1$

素因数の和:424136

約数の個数: 48

約数和(自身を含む): 222061120512

約数和(自身を除く): 92933198937

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 131, 155, 393, 465, 655, 775, 1965, 2325, 3275, 4061, 9825, 12183, 20305, 60915, 101525, 304575, 423961, 1271883, 2119805, 6359415, 10599025, 13142791, 31797075, 39428373, 55538891, 65713955, 166616673, 197141865, 277694455, 328569775, 833083365, 985709325, 1388472275, 1721705621, 4165416825, 5165116863, 8608528105, 25825584315, 43042640525, 129127921575]

約数ペア:

[(1, 129127921575), (3, 43042640525), (5, 25825584315), (15, 8608528105), (25, 5165116863), (31, 4165416825), (75, 1721705621), (93, 1388472275), (131, 985709325), (155, 833083365), (393, 328569775), (465, 277694455), (655, 197141865), (775, 166616673), (1965, 65713955), (2325, 55538891), (3275, 39428373), (4061, 31797075), (9825, 13142791), (12183, 10599025), (20305, 6359415), (60915, 2119805), (101525, 1271883), (304575, 423961)]