48040725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 38203755

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 919, 1025, 1275, 2091, 2757, 3075, 3485, 4595, 10455, 13785, 15623, 17425, 22975, 37679, 46869, 52275, 68925, 78115, 113037, 188395, 234345, 390575, 565185, 640543, 941975, 1171725, 1921629, 2825925, 3202715, 9608145, 16013575, 48040725]

約数ペア:

[(1, 48040725), (3, 16013575), (5, 9608145), (15, 3202715), (17, 2825925), (25, 1921629), (41, 1171725), (51, 941975), (75, 640543), (85, 565185), (123, 390575), (205, 234345), (255, 188395), (425, 113037), (615, 78115), (697, 68925), (919, 52275), (1025, 46869), (1275, 37679), (2091, 22975), (2757, 17425), (3075, 15623), (3485, 13785), (4595, 10455)]