20166309075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1437883}}^1$

素因数の和:1437924

約数の個数: 48

約数和(自身を含む): 38512285056

約数和(自身を除く): 18345975981

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 1437883, 4313649, 7189415, 15816713, 21568245, 24444011, 35947075, 47450139, 73332033, 79083565, 107841225, 122220055, 237250695, 268884121, 366660165, 395417825, 611100275, 806652363, 1186253475, 1344420605, 1833300825, 4033261815, 6722103025, 20166309075]

約数ペア:

[(1, 20166309075), (3, 6722103025), (5, 4033261815), (11, 1833300825), (15, 1344420605), (17, 1186253475), (25, 806652363), (33, 611100275), (51, 395417825), (55, 366660165), (75, 268884121), (85, 237250695), (165, 122220055), (187, 107841225), (255, 79083565), (275, 73332033), (425, 47450139), (561, 35947075), (825, 24444011), (935, 21568245), (1275, 15816713), (2805, 7189415), (4675, 4313649), (14025, 1437883)]