129121245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13770

約数の個数: 48

約数和(自身を含む): 257025600

約数和(自身を除く): 127904355

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 13729, 41187, 68645, 123561, 151019, 205935, 260851, 453057, 617805, 755095, 782553, 1304255, 1359171, 2265285, 2347659, 2869361, 3912765, 6795855, 8608083, 11738295, 14346805, 25824249, 43040415, 129121245]

約数ペア:

[(1, 129121245), (3, 43040415), (5, 25824249), (9, 14346805), (11, 11738295), (15, 8608083), (19, 6795855), (33, 3912765), (45, 2869361), (55, 2347659), (57, 2265285), (95, 1359171), (99, 1304255), (165, 782553), (171, 755095), (209, 617805), (285, 453057), (495, 260851), (627, 205935), (855, 151019), (1045, 123561), (1881, 68645), (3135, 41187), (9405, 13729)]