123997515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9257}}^1$

素因数の和:9331

約数の個数: 32

約数和(自身を含む): 213304320

約数和(自身を除く): 89306805

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 9257, 13395, 27771, 46285, 138855, 175883, 435079, 527649, 879415, 1305237, 2175395, 2638245, 6526185, 8266501, 24799503, 41332505, 123997515]

約数ペア:

[(1, 123997515), (3, 41332505), (5, 24799503), (15, 8266501), (19, 6526185), (47, 2638245), (57, 2175395), (95, 1305237), (141, 879415), (235, 527649), (285, 435079), (705, 175883), (893, 138855), (2679, 46285), (4465, 27771), (9257, 13395)]