51139695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 85888512

約数和(自身を除く): 34748817

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 653, 681, 1135, 1959, 3265, 3405, 5221, 9795, 15019, 15663, 26105, 45057, 75095, 78315, 148231, 225285, 444693, 741155, 2223465, 3409313, 10227939, 17046565, 51139695]

約数ペア:

[(1, 51139695), (3, 17046565), (5, 10227939), (15, 3409313), (23, 2223465), (69, 741155), (115, 444693), (227, 225285), (345, 148231), (653, 78315), (681, 75095), (1135, 45057), (1959, 26105), (3265, 15663), (3405, 15019), (5221, 9795)]