205125053805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{217063549}}^1$

素因数の和:217063570

約数の個数: 32

約数和(自身を含む): 416762016000

約数和(自身を除く): 211636962195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 217063549, 651190647, 1085317745, 1519444843, 1953571941, 3255953235, 4558334529, 5860715823, 7597224215, 9767859705, 13675003587, 22791672645, 29303579115, 41025010761, 68375017935, 205125053805]

約数ペア:

[(1, 205125053805), (3, 68375017935), (5, 41025010761), (7, 29303579115), (9, 22791672645), (15, 13675003587), (21, 9767859705), (27, 7597224215), (35, 5860715823), (45, 4558334529), (63, 3255953235), (105, 1953571941), (135, 1519444843), (189, 1085317745), (315, 651190647), (945, 217063549)]