155483405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 233791488

約数和(自身を除く): 78308083

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 1115, 1561, 1811, 2453, 7805, 9055, 12265, 12677, 17171, 19921, 63385, 85855, 99605, 139447, 403853, 697235, 2019265, 2826971, 4442383, 14134855, 22211915, 31096681, 155483405]

約数ペア:

[(1, 155483405), (5, 31096681), (7, 22211915), (11, 14134855), (35, 4442383), (55, 2826971), (77, 2019265), (223, 697235), (385, 403853), (1115, 139447), (1561, 99605), (1811, 85855), (2453, 63385), (7805, 19921), (9055, 17171), (12265, 12677)]