2005307595

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{38449}}^1$

素因数の和:38540

約数の個数: 48

約数和(自身を含む): 3718884000

約数和(自身を除く): 1713576405

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 5795, 10431, 17385, 38449, 52155, 115347, 192245, 346041, 576735, 730531, 1730205, 2191593, 2345389, 3652655, 6574779, 7036167, 10957965, 11726945, 21108501, 32873895, 35180835, 44562391, 105542505, 133687173, 222811955, 401061519, 668435865, 2005307595]

約数ペア:

[(1, 2005307595), (3, 668435865), (5, 401061519), (9, 222811955), (15, 133687173), (19, 105542505), (45, 44562391), (57, 35180835), (61, 32873895), (95, 21108501), (171, 11726945), (183, 10957965), (285, 7036167), (305, 6574779), (549, 3652655), (855, 2345389), (915, 2191593), (1159, 1730205), (2745, 730531), (3477, 576735), (5795, 346041), (10431, 192245), (17385, 115347), (38449, 52155)]