31961325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 60710400

約数和(自身を除く): 28749075

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 2039, 3135, 5225, 6117, 10195, 15675, 22429, 30585, 38741, 50975, 67287, 112145, 116223, 152925, 193705, 336435, 426151, 560725, 581115, 968525, 1278453, 1682175, 2130755, 2905575, 6392265, 10653775, 31961325]

約数ペア:

[(1, 31961325), (3, 10653775), (5, 6392265), (11, 2905575), (15, 2130755), (19, 1682175), (25, 1278453), (33, 968525), (55, 581115), (57, 560725), (75, 426151), (95, 336435), (165, 193705), (209, 152925), (275, 116223), (285, 112145), (475, 67287), (627, 50975), (825, 38741), (1045, 30585), (1425, 22429), (2039, 15675), (3135, 10195), (5225, 6117)]