3951525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 3190875

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 59, 75, 95, 141, 177, 235, 285, 295, 475, 705, 885, 893, 1121, 1175, 1425, 1475, 2679, 2773, 3363, 3525, 4425, 4465, 5605, 8319, 13395, 13865, 16815, 22325, 28025, 41595, 52687, 66975, 69325, 84075, 158061, 207975, 263435, 790305, 1317175, 3951525]

約数ペア:

[(1, 3951525), (3, 1317175), (5, 790305), (15, 263435), (19, 207975), (25, 158061), (47, 84075), (57, 69325), (59, 66975), (75, 52687), (95, 41595), (141, 28025), (177, 22325), (235, 16815), (285, 13865), (295, 13395), (475, 8319), (705, 5605), (885, 4465), (893, 4425), (1121, 3525), (1175, 3363), (1425, 2773), (1475, 2679)]