143325

素因数分解:

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

素因数の和:43

約数の個数: 54

約数和(自身を含む): 321594

約数和(自身を除く): 178269

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 147, 175, 195, 225, 245, 273, 315, 325, 441, 455, 525, 585, 637, 735, 819, 975, 1225, 1365, 1575, 1911, 2205, 2275, 2925, 3185, 3675, 4095, 5733, 6825, 9555, 11025, 15925, 20475, 28665, 47775, 143325]

約数ペア:

[(1, 143325), (3, 47775), (5, 28665), (7, 20475), (9, 15925), (13, 11025), (15, 9555), (21, 6825), (25, 5733), (35, 4095), (39, 3675), (45, 3185), (49, 2925), (63, 2275), (65, 2205), (75, 1911), (91, 1575), (105, 1365), (117, 1225), (147, 975), (175, 819), (195, 735), (225, 637), (245, 585), (273, 525), (315, 455), (325, 441)]