77615285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 114056640

約数和(自身を除く): 36441355

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 257, 289, 323, 935, 1045, 1285, 1445, 1615, 2827, 3179, 3553, 4369, 4883, 5491, 14135, 15895, 17765, 21845, 24415, 27455, 48059, 53713, 60401, 74273, 83011, 240295, 268565, 302005, 371365, 415055, 817003, 913121, 1411187, 4085015, 4565605, 7055935, 15523057, 77615285]

約数ペア:

[(1, 77615285), (5, 15523057), (11, 7055935), (17, 4565605), (19, 4085015), (55, 1411187), (85, 913121), (95, 817003), (187, 415055), (209, 371365), (257, 302005), (289, 268565), (323, 240295), (935, 83011), (1045, 74273), (1285, 60401), (1445, 53713), (1615, 48059), (2827, 27455), (3179, 24415), (3553, 21845), (4369, 17765), (4883, 15895), (5491, 14135)]