2783294995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18121}}^1$

素因数の和:18295

約数の個数: 32

約数和(自身を含む): 3836064960

約数和(自身を除く): 1052769965

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 695, 1105, 1807, 2363, 9035, 11815, 18121, 30719, 90605, 153595, 235573, 308057, 1177865, 1540285, 2518819, 4004741, 12594095, 20023705, 32744647, 42819923, 163723235, 214099615, 556658999, 2783294995]

約数ペア:

[(1, 2783294995), (5, 556658999), (13, 214099615), (17, 163723235), (65, 42819923), (85, 32744647), (139, 20023705), (221, 12594095), (695, 4004741), (1105, 2518819), (1807, 1540285), (2363, 1177865), (9035, 308057), (11815, 235573), (18121, 153595), (30719, 90605)]