55638405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20269}}^1$

素因数の和:20341

約数の個数: 24

約数和(自身を含む): 98025720

約数和(自身を除く): 42387315

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 20269, 60807, 101345, 182421, 304035, 912105, 1236409, 3709227, 6182045, 11127681, 18546135, 55638405]

約数ペア:

[(1, 55638405), (3, 18546135), (5, 11127681), (9, 6182045), (15, 3709227), (45, 1236409), (61, 912105), (183, 304035), (305, 182421), (549, 101345), (915, 60807), (2745, 20269)]