178113315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13297}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 306385920

約数和(自身を除く): 128272605

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13297, 13395, 39891, 66485, 199455, 252643, 624959, 757929, 1263215, 1874877, 3124795, 3789645, 9374385, 11874221, 35622663, 59371105, 178113315]

約数ペア:

[(1, 178113315), (3, 59371105), (5, 35622663), (15, 11874221), (19, 9374385), (47, 3789645), (57, 3124795), (95, 1874877), (141, 1263215), (235, 757929), (285, 624959), (705, 252643), (893, 199455), (2679, 66485), (4465, 39891), (13297, 13395)]