127747755

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 233513280

約数和(自身を除く): 105765525

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 1847, 2385, 4611, 5541, 7685, 9235, 13833, 16623, 23055, 27705, 53563, 69165, 83115, 97891, 160689, 267815, 293673, 482067, 489455, 803445, 881019, 1468365, 2410335, 2838839, 4405095, 8516517, 14194195, 25549551, 42582585, 127747755]

約数ペア:

[(1, 127747755), (3, 42582585), (5, 25549551), (9, 14194195), (15, 8516517), (29, 4405095), (45, 2838839), (53, 2410335), (87, 1468365), (145, 881019), (159, 803445), (261, 489455), (265, 482067), (435, 293673), (477, 267815), (795, 160689), (1305, 97891), (1537, 83115), (1847, 69165), (2385, 53563), (4611, 27705), (5541, 23055), (7685, 16623), (9235, 13833)]