254725705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:8013

約数の個数: 32

約数和(自身を含む): 360612000

約数和(自身を除く): 105886295

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 7949, 32045, 39745, 103337, 135133, 230521, 516685, 675665, 1152605, 1756729, 2996773, 3918857, 8783645, 14983865, 19594285, 50945141, 254725705]

約数ペア:

[(1, 254725705), (5, 50945141), (13, 19594285), (17, 14983865), (29, 8783645), (65, 3918857), (85, 2996773), (145, 1756729), (221, 1152605), (377, 675665), (493, 516685), (1105, 230521), (1885, 135133), (2465, 103337), (6409, 39745), (7949, 32045)]