1889745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 3556224

約数和(自身を除く): 1666479

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 881, 2145, 2643, 4405, 9691, 11453, 13215, 29073, 34359, 48455, 57265, 125983, 145365, 171795, 377949, 629915, 1889745]

約数ペア:

[(1, 1889745), (3, 629915), (5, 377949), (11, 171795), (13, 145365), (15, 125983), (33, 57265), (39, 48455), (55, 34359), (65, 29073), (143, 13215), (165, 11453), (195, 9691), (429, 4405), (715, 2643), (881, 2145)]