81535935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 69260865

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 59, 65, 95, 177, 195, 247, 285, 295, 373, 741, 767, 885, 1119, 1121, 1235, 1865, 2301, 3363, 3705, 3835, 4849, 5595, 5605, 7087, 11505, 14547, 14573, 16815, 21261, 22007, 24245, 35435, 43719, 66021, 72735, 72865, 92131, 106305, 110035, 218595, 276393, 286091, 330105, 418133, 460655, 858273, 1254399, 1381965, 1430455, 2090665, 4291365, 5435729, 6271995, 16307187, 27178645, 81535935]

約数ペア:

[(1, 81535935), (3, 27178645), (5, 16307187), (13, 6271995), (15, 5435729), (19, 4291365), (39, 2090665), (57, 1430455), (59, 1381965), (65, 1254399), (95, 858273), (177, 460655), (195, 418133), (247, 330105), (285, 286091), (295, 276393), (373, 218595), (741, 110035), (767, 106305), (885, 92131), (1119, 72865), (1121, 72735), (1235, 66021), (1865, 43719), (2301, 35435), (3363, 24245), (3705, 22007), (3835, 21261), (4849, 16815), (5595, 14573), (5605, 14547), (7087, 11505)]