66517875

素因数分解:

$3^3\times 5^3\times {\mathrm{19709}}^1$

素因数の和:19733

約数の個数: 32

約数和(自身を含む): 122990400

約数和(自身を除く): 56472525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 19709, 59127, 98545, 177381, 295635, 492725, 532143, 886905, 1478175, 2463625, 2660715, 4434525, 7390875, 13303575, 22172625, 66517875]

約数ペア:

[(1, 66517875), (3, 22172625), (5, 13303575), (9, 7390875), (15, 4434525), (25, 2660715), (27, 2463625), (45, 1478175), (75, 886905), (125, 532143), (135, 492725), (225, 295635), (375, 177381), (675, 98545), (1125, 59127), (3375, 19709)]