20783125935

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37123}}^1$

素因数の和:37190

約数の個数: 128

約数和(自身を含む): 44905190400

約数和(自身を除く): 24122064465

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 29, 33, 39, 45, 55, 65, 87, 99, 117, 135, 143, 145, 165, 195, 261, 297, 319, 351, 377, 429, 435, 495, 585, 715, 783, 957, 1131, 1287, 1305, 1485, 1595, 1755, 1885, 2145, 2871, 3393, 3861, 3915, 4147, 4785, 5655, 6435, 8613, 10179, 12441, 14355, 16965, 19305, 20735, 37123, 37323, 43065, 50895, 62205, 111369, 111969, 185615, 186615, 334107, 408353, 482599, 556845, 559845, 1002321, 1076567, 1225059, 1447797, 1670535, 2041765, 2412995, 3229701, 3675177, 4343391, 5011605, 5308589, 5382835, 6125295, 7238985, 9689103, 11025531, 11842237, 13030173, 13995371, 15925767, 16148505, 18375885, 21716955, 26542945, 29067309, 35526711, 41986113, 47777301, 48445515, 55127655, 59211185, 65150865, 69976855, 79628835, 106580133, 125958339, 143331903, 145336545, 153949081, 177633555, 209930565, 238886505, 319740399, 377875017, 461847243, 532900665, 629791695, 716659515, 769745405, 1385541729, 1598701995, 1889375085, 2309236215, 4156625187, 6927708645, 20783125935]

約数ペア:

[(1, 20783125935), (3, 6927708645), (5, 4156625187), (9, 2309236215), (11, 1889375085), (13, 1598701995), (15, 1385541729), (27, 769745405), (29, 716659515), (33, 629791695), (39, 532900665), (45, 461847243), (55, 377875017), (65, 319740399), (87, 238886505), (99, 209930565), (117, 177633555), (135, 153949081), (143, 145336545), (145, 143331903), (165, 125958339), (195, 106580133), (261, 79628835), (297, 69976855), (319, 65150865), (351, 59211185), (377, 55127655), (429, 48445515), (435, 47777301), (495, 41986113), (585, 35526711), (715, 29067309), (783, 26542945), (957, 21716955), (1131, 18375885), (1287, 16148505), (1305, 15925767), (1485, 13995371), (1595, 13030173), (1755, 11842237), (1885, 11025531), (2145, 9689103), (2871, 7238985), (3393, 6125295), (3861, 5382835), (3915, 5308589), (4147, 5011605), (4785, 4343391), (5655, 3675177), (6435, 3229701), (8613, 2412995), (10179, 2041765), (12441, 1670535), (14355, 1447797), (16965, 1225059), (19305, 1076567), (20735, 1002321), (37123, 559845), (37323, 556845), (43065, 482599), (50895, 408353), (62205, 334107), (111369, 186615), (111969, 185615)]