49891875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 94469760

約数和(自身を除く): 44577885

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 59, 75, 123, 125, 165, 177, 205, 275, 295, 375, 451, 615, 625, 649, 825, 885, 1025, 1353, 1375, 1475, 1875, 1947, 2255, 2419, 3075, 3245, 4125, 4425, 5125, 6765, 6875, 7257, 7375, 9735, 11275, 12095, 15375, 16225, 20625, 22125, 25625, 26609, 33825, 36285, 36875, 48675, 56375, 60475, 76875, 79827, 81125, 110625, 133045, 169125, 181425, 243375, 281875, 302375, 399135, 405625, 665225, 845625, 907125, 1216875, 1511875, 1995675, 3326125, 4535625, 9978375, 16630625, 49891875]

約数ペア:

[(1, 49891875), (3, 16630625), (5, 9978375), (11, 4535625), (15, 3326125), (25, 1995675), (33, 1511875), (41, 1216875), (55, 907125), (59, 845625), (75, 665225), (123, 405625), (125, 399135), (165, 302375), (177, 281875), (205, 243375), (275, 181425), (295, 169125), (375, 133045), (451, 110625), (615, 81125), (625, 79827), (649, 76875), (825, 60475), (885, 56375), (1025, 48675), (1353, 36875), (1375, 36285), (1475, 33825), (1875, 26609), (1947, 25625), (2255, 22125), (2419, 20625), (3075, 16225), (3245, 15375), (4125, 12095), (4425, 11275), (5125, 9735), (6765, 7375), (6875, 7257)]