201025425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157667}}^1$

素因数の和:157697

約数の個数: 24

約数和(自身を含む): 351914976

約数和(自身を除く): 150889551

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157667, 473001, 788335, 2365005, 2680339, 3941675, 8041017, 11825025, 13401695, 40205085, 67008475, 201025425]

約数ペア:

[(1, 201025425), (3, 67008475), (5, 40205085), (15, 13401695), (17, 11825025), (25, 8041017), (51, 3941675), (75, 2680339), (85, 2365005), (255, 788335), (425, 473001), (1275, 157667)]