40043925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 82913220

約数和(自身を除く): 42869295

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 29, 45, 51, 57, 75, 85, 87, 95, 145, 153, 171, 225, 255, 261, 285, 323, 361, 425, 435, 475, 493, 551, 725, 765, 855, 969, 1083, 1275, 1305, 1425, 1479, 1615, 1653, 1805, 2175, 2465, 2755, 2907, 3249, 3825, 4275, 4437, 4845, 4959, 5415, 6137, 6525, 7395, 8075, 8265, 9025, 9367, 10469, 12325, 13775, 14535, 16245, 18411, 22185, 24225, 24795, 27075, 28101, 30685, 31407, 36975, 41325, 46835, 52345, 55233, 72675, 81225, 84303, 92055, 94221, 110925, 123975, 140505, 153425, 157035, 177973, 234175, 261725, 276165, 421515, 460275, 471105, 533919, 702525, 785175, 889865, 1380825, 1601757, 2107575, 2355525, 2669595, 4449325, 8008785, 13347975, 40043925]

約数ペア:

[(1, 40043925), (3, 13347975), (5, 8008785), (9, 4449325), (15, 2669595), (17, 2355525), (19, 2107575), (25, 1601757), (29, 1380825), (45, 889865), (51, 785175), (57, 702525), (75, 533919), (85, 471105), (87, 460275), (95, 421515), (145, 276165), (153, 261725), (171, 234175), (225, 177973), (255, 157035), (261, 153425), (285, 140505), (323, 123975), (361, 110925), (425, 94221), (435, 92055), (475, 84303), (493, 81225), (551, 72675), (725, 55233), (765, 52345), (855, 46835), (969, 41325), (1083, 36975), (1275, 31407), (1305, 30685), (1425, 28101), (1479, 27075), (1615, 24795), (1653, 24225), (1805, 22185), (2175, 18411), (2465, 16245), (2755, 14535), (2907, 13775), (3249, 12325), (3825, 10469), (4275, 9367), (4437, 9025), (4845, 8265), (4959, 8075), (5415, 7395), (6137, 6525)]