39796575

素因数分解:

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

素因数の和:71

約数の個数: 120

約数和(自身を含む): 87525648

約数和(自身を除く): 47729073

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 49, 51, 65, 75, 85, 91, 105, 119, 147, 175, 195, 221, 245, 255, 273, 325, 343, 357, 425, 455, 525, 595, 637, 663, 735, 833, 975, 1029, 1105, 1225, 1275, 1365, 1547, 1715, 1785, 1911, 2275, 2401, 2499, 2975, 3185, 3315, 3675, 4165, 4459, 4641, 5145, 5525, 5831, 6825, 7203, 7735, 8575, 8925, 9555, 10829, 12005, 12495, 13377, 15925, 16575, 17493, 20825, 22295, 23205, 25725, 29155, 31213, 32487, 36015, 38675, 40817, 47775, 54145, 60025, 62475, 66885, 75803, 87465, 93639, 111475, 116025, 122451, 145775, 156065, 162435, 180075, 204085, 227409, 270725, 334425, 379015, 437325, 468195, 530621, 612255, 780325, 812175, 1020425, 1137045, 1591863, 1895075, 2340975, 2653105, 3061275, 5685225, 7959315, 13265525, 39796575]

約数ペア:

[(1, 39796575), (3, 13265525), (5, 7959315), (7, 5685225), (13, 3061275), (15, 2653105), (17, 2340975), (21, 1895075), (25, 1591863), (35, 1137045), (39, 1020425), (49, 812175), (51, 780325), (65, 612255), (75, 530621), (85, 468195), (91, 437325), (105, 379015), (119, 334425), (147, 270725), (175, 227409), (195, 204085), (221, 180075), (245, 162435), (255, 156065), (273, 145775), (325, 122451), (343, 116025), (357, 111475), (425, 93639), (455, 87465), (525, 75803), (595, 66885), (637, 62475), (663, 60025), (735, 54145), (833, 47775), (975, 40817), (1029, 38675), (1105, 36015), (1225, 32487), (1275, 31213), (1365, 29155), (1547, 25725), (1715, 23205), (1785, 22295), (1911, 20825), (2275, 17493), (2401, 16575), (2499, 15925), (2975, 13377), (3185, 12495), (3315, 12005), (3675, 10829), (4165, 9555), (4459, 8925), (4641, 8575), (5145, 7735), (5525, 7203), (5831, 6825)]