81653685

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 133705728

約数和(自身を除く): 52052043

約数列:

[1, 3, 5, 15, 61, 183, 233, 305, 383, 699, 915, 1149, 1165, 1915, 3495, 5745, 14213, 23363, 42639, 70089, 71065, 89239, 116815, 213195, 267717, 350445, 446195, 1338585, 5443579, 16330737, 27217895, 81653685]

約数ペア:

[(1, 81653685), (3, 27217895), (5, 16330737), (15, 5443579), (61, 1338585), (183, 446195), (233, 350445), (305, 267717), (383, 213195), (699, 116815), (915, 89239), (1149, 71065), (1165, 70089), (1915, 42639), (3495, 23363), (5745, 14213)]