201249855

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{62989}}^1$

素因数の和:63071

約数の個数: 24

約数和(自身を含む): 353751840

約数和(自身を除く): 152501985

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 62989, 188967, 314945, 566901, 944835, 2834505, 4472219, 13416657, 22361095, 40249971, 67083285, 201249855]

約数ペア:

[(1, 201249855), (3, 67083285), (5, 40249971), (9, 22361095), (15, 13416657), (45, 4472219), (71, 2834505), (213, 944835), (355, 566901), (639, 314945), (1065, 188967), (3195, 62989)]