87604995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{683}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 148925952

約数和(自身を除く): 61320957

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 503, 683, 1509, 2049, 2515, 3415, 7545, 8551, 10245, 11611, 25653, 34833, 42755, 58055, 128265, 174165, 343549, 1030647, 1717745, 5153235, 5840333, 17520999, 29201665, 87604995]

約数ペア:

[(1, 87604995), (3, 29201665), (5, 17520999), (15, 5840333), (17, 5153235), (51, 1717745), (85, 1030647), (255, 343549), (503, 174165), (683, 128265), (1509, 58055), (2049, 42755), (2515, 34833), (3415, 25653), (7545, 11611), (8551, 10245)]