201560895

素因数分解:

$3^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2753}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 349713936

約数和(自身を除く): 148153041

約数列:

[1, 3, 5, 9, 15, 45, 1627, 2753, 4881, 8135, 8259, 13765, 14643, 24405, 24777, 41295, 73215, 123885, 4479131, 13437393, 22395655, 40312179, 67186965, 201560895]

約数ペア:

[(1, 201560895), (3, 67186965), (5, 40312179), (9, 22395655), (15, 13437393), (45, 4479131), (1627, 123885), (2753, 73215), (4881, 41295), (8135, 24777), (8259, 24405), (13765, 14643)]