2017710025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 2736521280

約数和(自身を除く): 718811255

約数列:

[1, 5, 17, 25, 59, 67, 85, 295, 335, 425, 1003, 1139, 1201, 1475, 1675, 3953, 5015, 5695, 6005, 19765, 20417, 25075, 28475, 30025, 67201, 70859, 80467, 98825, 102085, 336005, 354295, 402335, 510425, 1204603, 1367939, 1680025, 1771475, 2011675, 4747553, 6023015, 6839695, 23737765, 30115075, 34198475, 80708401, 118688825, 403542005, 2017710025]

約数ペア:

[(1, 2017710025), (5, 403542005), (17, 118688825), (25, 80708401), (59, 34198475), (67, 30115075), (85, 23737765), (295, 6839695), (335, 6023015), (425, 4747553), (1003, 2011675), (1139, 1771475), (1201, 1680025), (1475, 1367939), (1675, 1204603), (3953, 510425), (5015, 402335), (5695, 354295), (6005, 336005), (19765, 102085), (20417, 98825), (25075, 80467), (28475, 70859), (30025, 67201)]