1520787825

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{23227}}^1$

素因数の和:23343

約数の個数: 48

約数和(自身を含む): 2822666560

約数和(自身を除く): 1301878735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 675, 873, 1455, 2425, 2619, 4365, 7275, 13095, 21825, 23227, 65475, 69681, 116135, 209043, 348405, 580675, 627129, 1045215, 1742025, 2253019, 3135645, 5226075, 6759057, 11265095, 15678225, 20277171, 33795285, 56325475, 60831513, 101385855, 168976425, 304157565, 506929275, 1520787825]

約数ペア:

[(1, 1520787825), (3, 506929275), (5, 304157565), (9, 168976425), (15, 101385855), (25, 60831513), (27, 56325475), (45, 33795285), (75, 20277171), (97, 15678225), (135, 11265095), (225, 6759057), (291, 5226075), (485, 3135645), (675, 2253019), (873, 1742025), (1455, 1045215), (2425, 627129), (2619, 580675), (4365, 348405), (7275, 209043), (13095, 116135), (21825, 69681), (23227, 65475)]