25181650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 27939950

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2039, 2470, 4078, 6175, 10195, 12350, 20390, 26507, 38741, 50975, 53014, 77482, 101950, 132535, 193705, 265070, 387410, 503633, 662675, 968525, 1007266, 1325350, 1937050, 2518165, 5036330, 12590825, 25181650]

約数ペア:

[(1, 25181650), (2, 12590825), (5, 5036330), (10, 2518165), (13, 1937050), (19, 1325350), (25, 1007266), (26, 968525), (38, 662675), (50, 503633), (65, 387410), (95, 265070), (130, 193705), (190, 132535), (247, 101950), (325, 77482), (475, 53014), (494, 50975), (650, 38741), (950, 26507), (1235, 20390), (2039, 12350), (2470, 10195), (4078, 6175)]