3874325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 5990688

約数和(自身を除く): 2116363

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 169, 175, 325, 455, 655, 845, 917, 1183, 1703, 2275, 3275, 4225, 4585, 5915, 8515, 11921, 22139, 22925, 29575, 42575, 59605, 110695, 154973, 298025, 553475, 774865, 3874325]

約数ペア:

[(1, 3874325), (5, 774865), (7, 553475), (13, 298025), (25, 154973), (35, 110695), (65, 59605), (91, 42575), (131, 29575), (169, 22925), (175, 22139), (325, 11921), (455, 8515), (655, 5915), (845, 4585), (917, 4225), (1183, 3275), (1703, 2275)]