40257945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 51671655

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 29, 35, 39, 45, 63, 65, 87, 91, 105, 113, 117, 135, 145, 189, 195, 203, 261, 273, 315, 339, 351, 377, 435, 455, 565, 585, 609, 783, 791, 819, 945, 1015, 1017, 1131, 1305, 1365, 1469, 1695, 1755, 1827, 1885, 2373, 2457, 2639, 3045, 3051, 3277, 3393, 3915, 3955, 4095, 4407, 5085, 5481, 5655, 7119, 7345, 7917, 9135, 9831, 10179, 10283, 11865, 12285, 13195, 13221, 15255, 16385, 16965, 21357, 22035, 22939, 23751, 27405, 29493, 30849, 35595, 39585, 39663, 42601, 49155, 50895, 51415, 66105, 68817, 71253, 88479, 92547, 106785, 114695, 118755, 127803, 147465, 154245, 198315, 206451, 213005, 277641, 298207, 344085, 356265, 383409, 442395, 462735, 619353, 639015, 894621, 1032255, 1150227, 1388205, 1491035, 1917045, 2683863, 3096765, 4473105, 5751135, 8051589, 13419315, 40257945]

約数ペア:

[(1, 40257945), (3, 13419315), (5, 8051589), (7, 5751135), (9, 4473105), (13, 3096765), (15, 2683863), (21, 1917045), (27, 1491035), (29, 1388205), (35, 1150227), (39, 1032255), (45, 894621), (63, 639015), (65, 619353), (87, 462735), (91, 442395), (105, 383409), (113, 356265), (117, 344085), (135, 298207), (145, 277641), (189, 213005), (195, 206451), (203, 198315), (261, 154245), (273, 147465), (315, 127803), (339, 118755), (351, 114695), (377, 106785), (435, 92547), (455, 88479), (565, 71253), (585, 68817), (609, 66105), (783, 51415), (791, 50895), (819, 49155), (945, 42601), (1015, 39663), (1017, 39585), (1131, 35595), (1305, 30849), (1365, 29493), (1469, 27405), (1695, 23751), (1755, 22939), (1827, 22035), (1885, 21357), (2373, 16965), (2457, 16385), (2639, 15255), (3045, 13221), (3051, 13195), (3277, 12285), (3393, 11865), (3915, 10283), (3955, 10179), (4095, 9831), (4407, 9135), (5085, 7917), (5481, 7345), (5655, 7119)]