542781265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1553}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 741444480

約数和(自身を除く): 198663215

約数列:

[1, 5, 13, 19, 65, 95, 247, 283, 1235, 1415, 1553, 3679, 5377, 7765, 18395, 20189, 26885, 29507, 69901, 100945, 147535, 349505, 383591, 439499, 1917955, 2197495, 5713487, 8350481, 28567435, 41752405, 108556253, 542781265]

約数ペア:

[(1, 542781265), (5, 108556253), (13, 41752405), (19, 28567435), (65, 8350481), (95, 5713487), (247, 2197495), (283, 1917955), (1235, 439499), (1415, 383591), (1553, 349505), (3679, 147535), (5377, 100945), (7765, 69901), (18395, 29507), (20189, 26885)]