51424205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 74317824

約数和(自身を除く): 22893619

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 503, 635, 805, 889, 2515, 2921, 3521, 4445, 11569, 14605, 17605, 20447, 57845, 63881, 80983, 102235, 319405, 404915, 447167, 1469263, 2235835, 7346315, 10284841, 51424205]

約数ペア:

[(1, 51424205), (5, 10284841), (7, 7346315), (23, 2235835), (35, 1469263), (115, 447167), (127, 404915), (161, 319405), (503, 102235), (635, 80983), (805, 63881), (889, 57845), (2515, 20447), (2921, 17605), (3521, 14605), (4445, 11569)]