65481585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 113554560

約数和(自身を除く): 48072975

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1987, 2197, 2535, 5961, 6591, 9935, 10985, 25831, 29805, 32955, 77493, 129155, 335803, 387465, 1007409, 1679015, 4365439, 5037045, 13096317, 21827195, 65481585]

約数ペア:

[(1, 65481585), (3, 21827195), (5, 13096317), (13, 5037045), (15, 4365439), (39, 1679015), (65, 1007409), (169, 387465), (195, 335803), (507, 129155), (845, 77493), (1987, 32955), (2197, 29805), (2535, 25831), (5961, 10985), (6591, 9935)]