6445845

素因数分解:

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

素因数の和:399

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 7378155

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 359, 399, 513, 665, 855, 945, 1077, 1197, 1795, 1995, 2513, 2565, 3231, 3591, 5385, 5985, 6821, 7539, 9693, 12565, 16155, 17955, 20463, 22617, 34105, 37695, 47747, 48465, 61389, 67851, 102315, 113085, 143241, 184167, 238735, 306945, 339255, 429723, 716205, 920835, 1289169, 2148615, 6445845]

約数ペア:

[(1, 6445845), (3, 2148615), (5, 1289169), (7, 920835), (9, 716205), (15, 429723), (19, 339255), (21, 306945), (27, 238735), (35, 184167), (45, 143241), (57, 113085), (63, 102315), (95, 67851), (105, 61389), (133, 48465), (135, 47747), (171, 37695), (189, 34105), (285, 22617), (315, 20463), (359, 17955), (399, 16155), (513, 12565), (665, 9693), (855, 7539), (945, 6821), (1077, 5985), (1197, 5385), (1795, 3591), (1995, 3231), (2513, 2565)]