222746805

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 170373195

約数列:

[1, 3, 5, 9, 15, 45, 139, 149, 239, 417, 447, 695, 717, 745, 1195, 1251, 1341, 2085, 2151, 2235, 3585, 6255, 6705, 10755, 20711, 33221, 35611, 62133, 99663, 103555, 106833, 166105, 178055, 186399, 298989, 310665, 320499, 498315, 534165, 931995, 1494945, 1602495, 4949929, 14849787, 24749645, 44549361, 74248935, 222746805]

約数ペア:

[(1, 222746805), (3, 74248935), (5, 44549361), (9, 24749645), (15, 14849787), (45, 4949929), (139, 1602495), (149, 1494945), (239, 931995), (417, 534165), (447, 498315), (695, 320499), (717, 310665), (745, 298989), (1195, 186399), (1251, 178055), (1341, 166105), (2085, 106833), (2151, 103555), (2235, 99663), (3585, 62133), (6255, 35611), (6705, 33221), (10755, 20711)]