53821215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 108403776

約数和(自身を除く): 54582561

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 2801, 3843, 6405, 8403, 14005, 19215, 19607, 25209, 42015, 58821, 98035, 126045, 170861, 176463, 294105, 512583, 854305, 882315, 1196027, 1537749, 2562915, 3588081, 5980135, 7688745, 10764243, 17940405, 53821215]

約数ペア:

[(1, 53821215), (3, 17940405), (5, 10764243), (7, 7688745), (9, 5980135), (15, 3588081), (21, 2562915), (35, 1537749), (45, 1196027), (61, 882315), (63, 854305), (105, 512583), (183, 294105), (305, 176463), (315, 170861), (427, 126045), (549, 98035), (915, 58821), (1281, 42015), (2135, 25209), (2745, 19607), (2801, 19215), (3843, 14005), (6405, 8403)]