72754325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21917

約数の個数: 24

約数和(自身を含む): 108534720

約数和(自身を除く): 35780395

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 21881, 109405, 153167, 415739, 547025, 765835, 2078695, 2910173, 3829175, 10393475, 14550865, 72754325]

約数ペア:

[(1, 72754325), (5, 14550865), (7, 10393475), (19, 3829175), (25, 2910173), (35, 2078695), (95, 765835), (133, 547025), (175, 415739), (475, 153167), (665, 109405), (3325, 21881)]