69471885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 66003315

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 285, 291, 359, 399, 485, 665, 679, 1077, 1455, 1795, 1843, 1995, 2037, 2513, 3395, 5385, 5529, 6821, 7539, 9215, 10185, 12565, 12901, 20463, 27645, 34105, 34823, 37695, 38703, 47747, 64505, 102315, 104469, 143241, 174115, 193515, 238735, 243761, 522345, 661637, 716205, 731283, 1218805, 1984911, 3308185, 3656415, 4631459, 9924555, 13894377, 23157295, 69471885]

約数ペア:

[(1, 69471885), (3, 23157295), (5, 13894377), (7, 9924555), (15, 4631459), (19, 3656415), (21, 3308185), (35, 1984911), (57, 1218805), (95, 731283), (97, 716205), (105, 661637), (133, 522345), (285, 243761), (291, 238735), (359, 193515), (399, 174115), (485, 143241), (665, 104469), (679, 102315), (1077, 64505), (1455, 47747), (1795, 38703), (1843, 37695), (1995, 34823), (2037, 34105), (2513, 27645), (3395, 20463), (5385, 12901), (5529, 12565), (6821, 10185), (7539, 9215)]