78986325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 71004075

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5039, 5225, 15117, 15675, 25195, 55429, 75585, 95741, 125975, 166287, 277145, 287223, 377925, 478705, 831435, 1053151, 1385725, 1436115, 2393525, 3159453, 4157175, 5265755, 7180575, 15797265, 26328775, 78986325]

約数ペア:

[(1, 78986325), (3, 26328775), (5, 15797265), (11, 7180575), (15, 5265755), (19, 4157175), (25, 3159453), (33, 2393525), (55, 1436115), (57, 1385725), (75, 1053151), (95, 831435), (165, 478705), (209, 377925), (275, 287223), (285, 277145), (475, 166287), (627, 125975), (825, 95741), (1045, 75585), (1425, 55429), (3135, 25195), (5039, 15675), (5225, 15117)]