51180675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7532

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 52979325

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 7499, 22497, 37495, 52493, 97487, 112485, 157479, 187475, 262465, 292461, 487435, 562425, 682409, 787395, 1312325, 1462305, 2047227, 2437175, 3412045, 3936975, 7311525, 10236135, 17060225, 51180675]

約数ペア:

[(1, 51180675), (3, 17060225), (5, 10236135), (7, 7311525), (13, 3936975), (15, 3412045), (21, 2437175), (25, 2047227), (35, 1462305), (39, 1312325), (65, 787395), (75, 682409), (91, 562425), (105, 487435), (175, 292461), (195, 262465), (273, 187475), (325, 157479), (455, 112485), (525, 97487), (975, 52493), (1365, 37495), (2275, 22497), (6825, 7499)]