47775

素因数分解:

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

素因数の和:40

約数の個数: 36

約数和(自身を含む): 98952

約数和(自身を除く): 51177

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1911, 2275, 3185, 3675, 6825, 9555, 15925, 47775]

約数ペア:

[(1, 47775), (3, 15925), (5, 9555), (7, 6825), (13, 3675), (15, 3185), (21, 2275), (25, 1911), (35, 1365), (39, 1225), (49, 975), (65, 735), (75, 637), (91, 525), (105, 455), (147, 325), (175, 273), (195, 245)]