13865865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 24076416

約数和(自身を除く): 10210551

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 337, 633, 1011, 1055, 1685, 2743, 3165, 4381, 5055, 8229, 13143, 13715, 21905, 41145, 65715, 71107, 213321, 355535, 924391, 1066605, 2773173, 4621955, 13865865]

約数ペア:

[(1, 13865865), (3, 4621955), (5, 2773173), (13, 1066605), (15, 924391), (39, 355535), (65, 213321), (195, 71107), (211, 65715), (337, 41145), (633, 21905), (1011, 13715), (1055, 13143), (1685, 8229), (2743, 5055), (3165, 4381)]