1531306365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{13933}}^1$

素因数の和:14389

約数の個数: 32

約数和(自身を含む): 2600418816

約数和(自身を除く): 1069112451

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 1293, 2155, 6465, 7327, 13933, 21981, 36635, 41799, 69665, 109905, 208995, 236861, 710583, 1184305, 3552915, 6005123, 18015369, 30025615, 90076845, 102087091, 306261273, 510435455, 1531306365]

約数ペア:

[(1, 1531306365), (3, 510435455), (5, 306261273), (15, 102087091), (17, 90076845), (51, 30025615), (85, 18015369), (255, 6005123), (431, 3552915), (1293, 1184305), (2155, 710583), (6465, 236861), (7327, 208995), (13933, 109905), (21981, 69665), (36635, 41799)]