143191945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 192568320

約数和(自身を除く): 49376375

約数列:

[1, 5, 13, 31, 65, 155, 179, 397, 403, 895, 1985, 2015, 2327, 5161, 5549, 11635, 12307, 25805, 27745, 61535, 71063, 72137, 159991, 355315, 360685, 799955, 923819, 2202953, 4619095, 11014765, 28638389, 143191945]

約数ペア:

[(1, 143191945), (5, 28638389), (13, 11014765), (31, 4619095), (65, 2202953), (155, 923819), (179, 799955), (397, 360685), (403, 355315), (895, 159991), (1985, 72137), (2015, 71063), (2327, 61535), (5161, 27745), (5549, 25805), (11635, 12307)]