201042105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 355767552

約数和(自身を除く): 154725447

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 257, 363, 431, 605, 771, 1285, 1293, 1815, 2155, 2827, 3855, 4741, 6465, 8481, 14135, 14223, 23705, 31097, 42405, 52151, 71115, 93291, 110767, 155485, 156453, 260755, 332301, 466455, 553835, 782265, 1218437, 1661505, 3655311, 6092185, 13402807, 18276555, 40208421, 67014035, 201042105]

約数ペア:

[(1, 201042105), (3, 67014035), (5, 40208421), (11, 18276555), (15, 13402807), (33, 6092185), (55, 3655311), (121, 1661505), (165, 1218437), (257, 782265), (363, 553835), (431, 466455), (605, 332301), (771, 260755), (1285, 156453), (1293, 155485), (1815, 110767), (2155, 93291), (2827, 71115), (3855, 52151), (4741, 42405), (6465, 31097), (8481, 23705), (14135, 14223)]