143219245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 197164800

約数和(自身を除く): 53945555

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 1157, 1235, 1303, 1691, 5785, 6515, 8455, 16939, 21983, 24757, 84695, 109915, 115967, 123785, 321841, 579835, 1507571, 1609205, 2203373, 7537855, 11016865, 28643849, 143219245]

約数ペア:

[(1, 143219245), (5, 28643849), (13, 11016865), (19, 7537855), (65, 2203373), (89, 1609205), (95, 1507571), (247, 579835), (445, 321841), (1157, 123785), (1235, 115967), (1303, 109915), (1691, 84695), (5785, 24757), (6515, 21983), (8455, 16939)]