729457125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 1265172480

約数和(自身を除く): 535715355

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 131, 155, 375, 393, 465, 479, 655, 775, 1437, 1965, 2325, 2395, 3275, 3875, 4061, 7185, 9825, 11625, 11975, 12183, 14849, 16375, 20305, 35925, 44547, 49125, 59875, 60915, 62749, 74245, 101525, 179625, 188247, 222735, 304575, 313745, 371225, 507625, 941235, 1113675, 1522875, 1568725, 1856125, 1945219, 4706175, 5568375, 5835657, 7843625, 9726095, 23530875, 29178285, 48630475, 145891425, 243152375, 729457125]

約数ペア:

[(1, 729457125), (3, 243152375), (5, 145891425), (15, 48630475), (25, 29178285), (31, 23530875), (75, 9726095), (93, 7843625), (125, 5835657), (131, 5568375), (155, 4706175), (375, 1945219), (393, 1856125), (465, 1568725), (479, 1522875), (655, 1113675), (775, 941235), (1437, 507625), (1965, 371225), (2325, 313745), (2395, 304575), (3275, 222735), (3875, 188247), (4061, 179625), (7185, 101525), (9825, 74245), (11625, 62749), (11975, 60915), (12183, 59875), (14849, 49125), (16375, 44547), (20305, 35925)]