72750225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{57059}}^1$

素因数の和:57089

約数の個数: 24

約数和(自身を含む): 127357920

約数和(自身を除く): 54607695

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 57059, 171177, 285295, 855885, 970003, 1426475, 2910009, 4279425, 4850015, 14550045, 24250075, 72750225]

約数ペア:

[(1, 72750225), (3, 24250075), (5, 14550045), (15, 4850015), (17, 4279425), (25, 2910009), (51, 1426475), (75, 970003), (85, 855885), (255, 285295), (425, 171177), (1275, 57059)]