221360175

素因数分解:

$3^3\times 5^2\times {\mathrm{327941}}^1$

素因数の和:327960

約数の個数: 24

約数和(自身を含む): 406648080

約数和(自身を除く): 185287905

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 327941, 983823, 1639705, 2951469, 4919115, 8198525, 8854407, 14757345, 24595575, 44272035, 73786725, 221360175]

約数ペア:

[(1, 221360175), (3, 73786725), (5, 44272035), (9, 24595575), (15, 14757345), (25, 8854407), (27, 8198525), (45, 4919115), (75, 2951469), (135, 1639705), (225, 983823), (675, 327941)]