72787425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13669}}^1$

素因数の和:13753

約数の個数: 24

約数和(自身を含む): 122045760

約数和(自身を除く): 49258335

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 13669, 41007, 68345, 205035, 341725, 970499, 1025175, 2911497, 4852495, 14557485, 24262475, 72787425]

約数ペア:

[(1, 72787425), (3, 24262475), (5, 14557485), (15, 4852495), (25, 2911497), (71, 1025175), (75, 970499), (213, 341725), (355, 205035), (1065, 68345), (1775, 41007), (5325, 13669)]