173855985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 294021120

約数和(自身を除く): 120165135

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 1355, 2251, 4065, 5149, 6753, 11255, 15447, 25745, 33765, 42769, 77235, 128307, 213845, 610021, 641535, 1830063, 3050105, 9150315, 11590399, 34771197, 57951995, 173855985]

約数ペア:

[(1, 173855985), (3, 57951995), (5, 34771197), (15, 11590399), (19, 9150315), (57, 3050105), (95, 1830063), (271, 641535), (285, 610021), (813, 213845), (1355, 128307), (2251, 77235), (4065, 42769), (5149, 33765), (6753, 25745), (11255, 15447)]