13649055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 25379328

約数和(自身を除く): 11730273

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2131, 2135, 6393, 6405, 10655, 14917, 31965, 44751, 74585, 129991, 223755, 389973, 649955, 909937, 1949865, 2729811, 4549685, 13649055]

約数ペア:

[(1, 13649055), (3, 4549685), (5, 2729811), (7, 1949865), (15, 909937), (21, 649955), (35, 389973), (61, 223755), (105, 129991), (183, 74585), (305, 44751), (427, 31965), (915, 14917), (1281, 10655), (2131, 6405), (2135, 6393)]