51561915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{797}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 35771205

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 797, 1135, 2391, 3405, 3985, 4313, 11955, 12939, 15143, 21565, 45429, 64695, 75715, 180919, 227145, 542757, 904595, 2713785, 3437461, 10312383, 17187305, 51561915]

約数ペア:

[(1, 51561915), (3, 17187305), (5, 10312383), (15, 3437461), (19, 2713785), (57, 904595), (95, 542757), (227, 227145), (285, 180919), (681, 75715), (797, 64695), (1135, 45429), (2391, 21565), (3405, 15143), (3985, 12939), (4313, 11955)]