23877945

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 55056456

約数和(自身を除く): 31178511

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 105, 117, 119, 147, 153, 195, 221, 245, 255, 273, 315, 343, 357, 441, 455, 585, 595, 637, 663, 735, 765, 819, 833, 1029, 1071, 1105, 1365, 1547, 1715, 1785, 1911, 1989, 2205, 2401, 2499, 3087, 3185, 3315, 4095, 4165, 4459, 4641, 5145, 5355, 5733, 5831, 7203, 7497, 7735, 9555, 9945, 10829, 12005, 12495, 13377, 13923, 15435, 17493, 21609, 22295, 23205, 28665, 29155, 31213, 32487, 36015, 37485, 40131, 40817, 52479, 54145, 66885, 69615, 75803, 87465, 93639, 97461, 108045, 122451, 156065, 162435, 200655, 204085, 227409, 262395, 280917, 367353, 379015, 468195, 487305, 530621, 612255, 682227, 1137045, 1404585, 1591863, 1836765, 2653105, 3411135, 4775589, 7959315, 23877945]

約数ペア:

[(1, 23877945), (3, 7959315), (5, 4775589), (7, 3411135), (9, 2653105), (13, 1836765), (15, 1591863), (17, 1404585), (21, 1137045), (35, 682227), (39, 612255), (45, 530621), (49, 487305), (51, 468195), (63, 379015), (65, 367353), (85, 280917), (91, 262395), (105, 227409), (117, 204085), (119, 200655), (147, 162435), (153, 156065), (195, 122451), (221, 108045), (245, 97461), (255, 93639), (273, 87465), (315, 75803), (343, 69615), (357, 66885), (441, 54145), (455, 52479), (585, 40817), (595, 40131), (637, 37485), (663, 36015), (735, 32487), (765, 31213), (819, 29155), (833, 28665), (1029, 23205), (1071, 22295), (1105, 21609), (1365, 17493), (1547, 15435), (1715, 13923), (1785, 13377), (1911, 12495), (1989, 12005), (2205, 10829), (2401, 9945), (2499, 9555), (3087, 7735), (3185, 7497), (3315, 7203), (4095, 5831), (4165, 5733), (4459, 5355), (4641, 5145)]