53298705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 96215040

約数和(自身を除く): 42916335

約数列:

[1, 3, 5, 15, 19, 23, 47, 57, 69, 95, 115, 141, 173, 235, 285, 345, 437, 519, 705, 865, 893, 1081, 1311, 2185, 2595, 2679, 3243, 3287, 3979, 4465, 5405, 6555, 8131, 9861, 11937, 13395, 16215, 16435, 19895, 20539, 24393, 40655, 49305, 59685, 61617, 75601, 102695, 121965, 154489, 187013, 226803, 308085, 378005, 463467, 561039, 772445, 935065, 1134015, 2317335, 2805195, 3553247, 10659741, 17766235, 53298705]

約数ペア:

[(1, 53298705), (3, 17766235), (5, 10659741), (15, 3553247), (19, 2805195), (23, 2317335), (47, 1134015), (57, 935065), (69, 772445), (95, 561039), (115, 463467), (141, 378005), (173, 308085), (235, 226803), (285, 187013), (345, 154489), (437, 121965), (519, 102695), (705, 75601), (865, 61617), (893, 59685), (1081, 49305), (1311, 40655), (2185, 24393), (2595, 20539), (2679, 19895), (3243, 16435), (3287, 16215), (3979, 13395), (4465, 11937), (5405, 9861), (6555, 8131)]