77929275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61121}}^1$

素因数の和:61151

約数の個数: 24

約数和(自身を含む): 136424304

約数和(自身を除く): 58495029

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 61121, 183363, 305605, 916815, 1039057, 1528025, 3117171, 4584075, 5195285, 15585855, 25976425, 77929275]

約数ペア:

[(1, 77929275), (3, 25976425), (5, 15585855), (15, 5195285), (17, 4584075), (25, 3117171), (51, 1528025), (75, 1039057), (85, 916815), (255, 305605), (425, 183363), (1275, 61121)]