11854575

素因数分解:

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

素因数の和:141

約数の個数: 72

約数和(自身を含む): 23212800

約数和(自身を除く): 11358225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 59, 75, 95, 141, 171, 177, 225, 235, 285, 295, 423, 475, 531, 705, 855, 885, 893, 1121, 1175, 1425, 1475, 2115, 2655, 2679, 2773, 3363, 3525, 4275, 4425, 4465, 5605, 8037, 8319, 10089, 10575, 13275, 13395, 13865, 16815, 22325, 24957, 28025, 40185, 41595, 50445, 52687, 66975, 69325, 84075, 124785, 158061, 200925, 207975, 252225, 263435, 474183, 623925, 790305, 1317175, 2370915, 3951525, 11854575]

約数ペア:

[(1, 11854575), (3, 3951525), (5, 2370915), (9, 1317175), (15, 790305), (19, 623925), (25, 474183), (45, 263435), (47, 252225), (57, 207975), (59, 200925), (75, 158061), (95, 124785), (141, 84075), (171, 69325), (177, 66975), (225, 52687), (235, 50445), (285, 41595), (295, 40185), (423, 28025), (475, 24957), (531, 22325), (705, 16815), (855, 13865), (885, 13395), (893, 13275), (1121, 10575), (1175, 10089), (1425, 8319), (1475, 8037), (2115, 5605), (2655, 4465), (2679, 4425), (2773, 4275), (3363, 3525)]