25348245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 44413824

約数和(自身を除く): 19065579

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2131, 2379, 3965, 6393, 10655, 11895, 27703, 31965, 83109, 129991, 138515, 389973, 415545, 649955, 1689883, 1949865, 5069649, 8449415, 25348245]

約数ペア:

[(1, 25348245), (3, 8449415), (5, 5069649), (13, 1949865), (15, 1689883), (39, 649955), (61, 415545), (65, 389973), (183, 138515), (195, 129991), (305, 83109), (793, 31965), (915, 27703), (2131, 11895), (2379, 10655), (3965, 6393)]